{
  "report_id": "186-first-membership-renewal-tariff-change",
  "status": "validated",
  "version": "1.0",
  "period": "2019-01-01/2026-07-15",
  "cohort": "2024-01-01/2025-01-01",
  "definitions": {
    "cohort": "Primera cuota observada en 2024 y primera renovación correspondiente al mes inmediatamente posterior.",
    "upgrade": "Cambio de producto con aumento del importe mensual realmente pagado.",
    "same_tariff": "La segunda mensualidad conserva el mismo producto.",
    "downgrade": "Cambio de producto con reducción del importe mensual realmente pagado.",
    "coverage_90": "Existe una cuota pagada correspondiente al tercer mes contado desde la primera renovación."
  },
  "sample": {
    "tenants_attempted": 2174,
    "tenants_succeeded": 2174,
    "tenants_failed": 0,
    "centers_with_cohort": 1662,
    "aggregate_rows": 20963,
    "eligible_profiles": 149575
  },
  "primary_three_group_curve": {
    "minimum_profiles_per_group_per_center": 5,
    "centers": 292,
    "profiles": {
      "DOWNGRADE": 2882,
      "SAME_TARIFF": 34655,
      "UPGRADE": 4628
    },
    "windows": {
      "next_month": {
        "mean_pct": {
          "DOWNGRADE": 64.99,
          "SAME_TARIFF": 73.36,
          "UPGRADE": 80.53
        },
        "paired_differences": {
          "upgrade_minus_same": {
            "mean_percentage_points": 7.17,
            "bootstrap_95_ci_percentage_points": [
              5.52,
              8.83
            ],
            "centers_with_positive_difference_pct": 71.92
          },
          "same_minus_downgrade": {
            "mean_percentage_points": 8.38,
            "bootstrap_95_ci_percentage_points": [
              6.1,
              10.66
            ],
            "centers_with_positive_difference_pct": 67.47
          },
          "upgrade_minus_downgrade": {
            "mean_percentage_points": 15.55,
            "bootstrap_95_ci_percentage_points": [
              12.81,
              18.25
            ],
            "centers_with_positive_difference_pct": 73.97
          }
        }
      },
      "90": {
        "mean_pct": {
          "DOWNGRADE": 53.95,
          "SAME_TARIFF": 62.71,
          "UPGRADE": 70.99
        },
        "paired_differences": {
          "upgrade_minus_same": {
            "mean_percentage_points": 8.28,
            "bootstrap_95_ci_percentage_points": [
              6.44,
              10.16
            ],
            "centers_with_positive_difference_pct": 73.29
          },
          "same_minus_downgrade": {
            "mean_percentage_points": 8.76,
            "bootstrap_95_ci_percentage_points": [
              6.39,
              11.06
            ],
            "centers_with_positive_difference_pct": 65.75
          },
          "upgrade_minus_downgrade": {
            "mean_percentage_points": 17.03,
            "bootstrap_95_ci_percentage_points": [
              14.17,
              19.93
            ],
            "centers_with_positive_difference_pct": 74.32
          }
        }
      },
      "180": {
        "mean_pct": {
          "DOWNGRADE": 41.54,
          "SAME_TARIFF": 48.2,
          "UPGRADE": 54.2
        },
        "paired_differences": {
          "upgrade_minus_same": {
            "mean_percentage_points": 6.01,
            "bootstrap_95_ci_percentage_points": [
              4.08,
              7.9
            ],
            "centers_with_positive_difference_pct": 62.33
          },
          "same_minus_downgrade": {
            "mean_percentage_points": 6.66,
            "bootstrap_95_ci_percentage_points": [
              4.52,
              8.86
            ],
            "centers_with_positive_difference_pct": 64.73
          },
          "upgrade_minus_downgrade": {
            "mean_percentage_points": 12.67,
            "bootstrap_95_ci_percentage_points": [
              10.04,
              15.39
            ],
            "centers_with_positive_difference_pct": 67.47
          }
        }
      },
      "365": {
        "mean_pct": {
          "DOWNGRADE": 33.2,
          "SAME_TARIFF": 36.89,
          "UPGRADE": 41.42
        },
        "paired_differences": {
          "upgrade_minus_same": {
            "mean_percentage_points": 4.53,
            "bootstrap_95_ci_percentage_points": [
              2.67,
              6.35
            ],
            "centers_with_positive_difference_pct": 60.96
          },
          "same_minus_downgrade": {
            "mean_percentage_points": 3.68,
            "bootstrap_95_ci_percentage_points": [
              1.58,
              5.79
            ],
            "centers_with_positive_difference_pct": 58.9
          },
          "upgrade_minus_downgrade": {
            "mean_percentage_points": 8.22,
            "bootstrap_95_ci_percentage_points": [
              5.63,
              10.82
            ],
            "centers_with_positive_difference_pct": 64.73
          }
        }
      }
    }
  },
  "sensitivity_three_group_curve": [
    {
      "minimum_profiles_per_group_per_center": 3,
      "centers": 527,
      "profiles": {
        "DOWNGRADE": 3930,
        "SAME_TARIFF": 55659,
        "UPGRADE": 6581
      },
      "windows": {
        "next_month": {
          "mean_pct": {
            "DOWNGRADE": 64.16,
            "SAME_TARIFF": 73.11,
            "UPGRADE": 79.9
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 6.79,
              "bootstrap_95_ci_percentage_points": [
                5.41,
                8.09
              ],
              "centers_with_positive_difference_pct": 70.4
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 8.95,
              "bootstrap_95_ci_percentage_points": [
                6.93,
                11.04
              ],
              "centers_with_positive_difference_pct": 66.22
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 15.74,
              "bootstrap_95_ci_percentage_points": [
                13.52,
                18.01
              ],
              "centers_with_positive_difference_pct": 68.5
            }
          }
        },
        "90": {
          "mean_pct": {
            "DOWNGRADE": 53.26,
            "SAME_TARIFF": 62.66,
            "UPGRADE": 70.4
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 7.74,
              "bootstrap_95_ci_percentage_points": [
                6.22,
                9.26
              ],
              "centers_with_positive_difference_pct": 70.4
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 9.4,
              "bootstrap_95_ci_percentage_points": [
                7.46,
                11.39
              ],
              "centers_with_positive_difference_pct": 63.95
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 17.14,
              "bootstrap_95_ci_percentage_points": [
                14.7,
                19.51
              ],
              "centers_with_positive_difference_pct": 68.69
            }
          }
        },
        "180": {
          "mean_pct": {
            "DOWNGRADE": 41.1,
            "SAME_TARIFF": 48.3,
            "UPGRADE": 53.77
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 5.47,
              "bootstrap_95_ci_percentage_points": [
                3.88,
                7.04
              ],
              "centers_with_positive_difference_pct": 61.48
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 7.2,
              "bootstrap_95_ci_percentage_points": [
                5.25,
                9.21
              ],
              "centers_with_positive_difference_pct": 63.95
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 12.68,
              "bootstrap_95_ci_percentage_points": [
                10.25,
                15.03
              ],
              "centers_with_positive_difference_pct": 64.71
            }
          }
        },
        "365": {
          "mean_pct": {
            "DOWNGRADE": 32.3,
            "SAME_TARIFF": 37.06,
            "UPGRADE": 42.24
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 5.18,
              "bootstrap_95_ci_percentage_points": [
                3.54,
                6.84
              ],
              "centers_with_positive_difference_pct": 60.34
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 4.76,
              "bootstrap_95_ci_percentage_points": [
                2.99,
                6.54
              ],
              "centers_with_positive_difference_pct": 59.2
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 9.94,
              "bootstrap_95_ci_percentage_points": [
                7.5,
                12.25
              ],
              "centers_with_positive_difference_pct": 62.81
            }
          }
        }
      }
    },
    {
      "minimum_profiles_per_group_per_center": 10,
      "centers": 78,
      "profiles": {
        "DOWNGRADE": 1374,
        "SAME_TARIFF": 13069,
        "UPGRADE": 1972
      },
      "windows": {
        "next_month": {
          "mean_pct": {
            "DOWNGRADE": 65.37,
            "SAME_TARIFF": 72.62,
            "UPGRADE": 78.58
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 5.97,
              "bootstrap_95_ci_percentage_points": [
                3.19,
                8.62
              ],
              "centers_with_positive_difference_pct": 74.36
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 7.25,
              "bootstrap_95_ci_percentage_points": [
                3.73,
                10.84
              ],
              "centers_with_positive_difference_pct": 70.51
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 13.22,
              "bootstrap_95_ci_percentage_points": [
                9.09,
                17.3
              ],
              "centers_with_positive_difference_pct": 75.64
            }
          }
        },
        "90": {
          "mean_pct": {
            "DOWNGRADE": 54.82,
            "SAME_TARIFF": 62.25,
            "UPGRADE": 67.98
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 5.72,
              "bootstrap_95_ci_percentage_points": [
                2.92,
                8.7
              ],
              "centers_with_positive_difference_pct": 69.23
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 7.43,
              "bootstrap_95_ci_percentage_points": [
                4.42,
                10.51
              ],
              "centers_with_positive_difference_pct": 67.95
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 13.15,
              "bootstrap_95_ci_percentage_points": [
                9.41,
                16.81
              ],
              "centers_with_positive_difference_pct": 74.36
            }
          }
        },
        "180": {
          "mean_pct": {
            "DOWNGRADE": 43.94,
            "SAME_TARIFF": 48.84,
            "UPGRADE": 53.0
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 4.17,
              "bootstrap_95_ci_percentage_points": [
                1.52,
                6.92
              ],
              "centers_with_positive_difference_pct": 61.54
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 4.9,
              "bootstrap_95_ci_percentage_points": [
                1.69,
                8.18
              ],
              "centers_with_positive_difference_pct": 67.95
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 9.07,
              "bootstrap_95_ci_percentage_points": [
                5.26,
                13.05
              ],
              "centers_with_positive_difference_pct": 61.54
            }
          }
        },
        "365": {
          "mean_pct": {
            "DOWNGRADE": 37.18,
            "SAME_TARIFF": 37.21,
            "UPGRADE": 41.93
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 4.72,
              "bootstrap_95_ci_percentage_points": [
                1.87,
                7.5
              ],
              "centers_with_positive_difference_pct": 67.95
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 0.03,
              "bootstrap_95_ci_percentage_points": [
                -3.12,
                3.16
              ],
              "centers_with_positive_difference_pct": 47.44
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 4.75,
              "bootstrap_95_ci_percentage_points": [
                0.76,
                8.7
              ],
              "centers_with_positive_difference_pct": 62.82
            }
          }
        }
      }
    },
    {
      "minimum_profiles_per_group_per_center": 20,
      "centers": 14,
      "profiles": {
        "DOWNGRADE": 445,
        "SAME_TARIFF": 2838,
        "UPGRADE": 599
      },
      "windows": {
        "next_month": {
          "mean_pct": {
            "DOWNGRADE": 61.27,
            "SAME_TARIFF": 72.26,
            "UPGRADE": 79.29
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 7.03,
              "bootstrap_95_ci_percentage_points": [
                3.95,
                10.27
              ],
              "centers_with_positive_difference_pct": 92.86
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 10.98,
              "bootstrap_95_ci_percentage_points": [
                5.45,
                17.14
              ],
              "centers_with_positive_difference_pct": 78.57
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 18.02,
              "bootstrap_95_ci_percentage_points": [
                12.76,
                23.99
              ],
              "centers_with_positive_difference_pct": 100.0
            }
          }
        },
        "90": {
          "mean_pct": {
            "DOWNGRADE": 53.7,
            "SAME_TARIFF": 62.42,
            "UPGRADE": 69.77
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 7.36,
              "bootstrap_95_ci_percentage_points": [
                3.31,
                11.54
              ],
              "centers_with_positive_difference_pct": 85.71
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 8.71,
              "bootstrap_95_ci_percentage_points": [
                3.39,
                14.02
              ],
              "centers_with_positive_difference_pct": 78.57
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 16.07,
              "bootstrap_95_ci_percentage_points": [
                11.2,
                21.62
              ],
              "centers_with_positive_difference_pct": 92.86
            }
          }
        },
        "180": {
          "mean_pct": {
            "DOWNGRADE": 39.87,
            "SAME_TARIFF": 47.13,
            "UPGRADE": 52.1
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 4.97,
              "bootstrap_95_ci_percentage_points": [
                0.2,
                9.24
              ],
              "centers_with_positive_difference_pct": 64.29
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 7.26,
              "bootstrap_95_ci_percentage_points": [
                2.64,
                11.57
              ],
              "centers_with_positive_difference_pct": 92.86
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 12.23,
              "bootstrap_95_ci_percentage_points": [
                5.8,
                18.31
              ],
              "centers_with_positive_difference_pct": 71.43
            }
          }
        },
        "365": {
          "mean_pct": {
            "DOWNGRADE": 29.05,
            "SAME_TARIFF": 37.86,
            "UPGRADE": 39.37
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 1.51,
              "bootstrap_95_ci_percentage_points": [
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                5.71
              ],
              "centers_with_positive_difference_pct": 71.43
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 8.81,
              "bootstrap_95_ci_percentage_points": [
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                14.97
              ],
              "centers_with_positive_difference_pct": 78.57
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 10.32,
              "bootstrap_95_ci_percentage_points": [
                3.87,
                16.91
              ],
              "centers_with_positive_difference_pct": 78.57
            }
          }
        }
      }
    }
  ],
  "quarter_stability_three_group_curve": {
    "Q1": {
      "minimum_profiles_per_group_per_center": 3,
      "centers": 63,
      "profiles": {
        "DOWNGRADE": 376,
        "SAME_TARIFF": 3763,
        "UPGRADE": 565
      },
      "windows": {
        "next_month": {
          "mean_pct": {
            "DOWNGRADE": 69.36,
            "SAME_TARIFF": 78.08,
            "UPGRADE": 82.88
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 4.79,
              "bootstrap_95_ci_percentage_points": [
                0.22,
                9.25
              ],
              "centers_with_positive_difference_pct": 69.84
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 8.72,
              "bootstrap_95_ci_percentage_points": [
                2.8,
                15.02
              ],
              "centers_with_positive_difference_pct": 57.14
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 13.52,
              "bootstrap_95_ci_percentage_points": [
                6.18,
                21.06
              ],
              "centers_with_positive_difference_pct": 61.9
            }
          }
        },
        "90": {
          "mean_pct": {
            "DOWNGRADE": 57.23,
            "SAME_TARIFF": 65.77,
            "UPGRADE": 73.81
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 8.04,
              "bootstrap_95_ci_percentage_points": [
                3.21,
                13.08
              ],
              "centers_with_positive_difference_pct": 58.73
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 8.53,
              "bootstrap_95_ci_percentage_points": [
                2.35,
                14.63
              ],
              "centers_with_positive_difference_pct": 66.67
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 16.58,
              "bootstrap_95_ci_percentage_points": [
                9.46,
                23.51
              ],
              "centers_with_positive_difference_pct": 69.84
            }
          }
        },
        "180": {
          "mean_pct": {
            "DOWNGRADE": 32.95,
            "SAME_TARIFF": 38.65,
            "UPGRADE": 47.24
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 8.6,
              "bootstrap_95_ci_percentage_points": [
                2.76,
                14.57
              ],
              "centers_with_positive_difference_pct": 58.73
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 5.7,
              "bootstrap_95_ci_percentage_points": [
                -0.45,
                11.66
              ],
              "centers_with_positive_difference_pct": 57.14
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 14.29,
              "bootstrap_95_ci_percentage_points": [
                6.09,
                22.73
              ],
              "centers_with_positive_difference_pct": 57.14
            }
          }
        },
        "365": {
          "mean_pct": {
            "DOWNGRADE": 28.07,
            "SAME_TARIFF": 36.26,
            "UPGRADE": 45.08
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 8.83,
              "bootstrap_95_ci_percentage_points": [
                2.67,
                15.1
              ],
              "centers_with_positive_difference_pct": 58.73
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 8.19,
              "bootstrap_95_ci_percentage_points": [
                3.25,
                12.95
              ],
              "centers_with_positive_difference_pct": 71.43
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 17.02,
              "bootstrap_95_ci_percentage_points": [
                9.21,
                24.74
              ],
              "centers_with_positive_difference_pct": 60.32
            }
          }
        }
      }
    },
    "Q2": {
      "minimum_profiles_per_group_per_center": 3,
      "centers": 78,
      "profiles": {
        "DOWNGRADE": 462,
        "SAME_TARIFF": 4093,
        "UPGRADE": 570
      },
      "windows": {
        "next_month": {
          "mean_pct": {
            "DOWNGRADE": 58.44,
            "SAME_TARIFF": 67.59,
            "UPGRADE": 75.08
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 7.49,
              "bootstrap_95_ci_percentage_points": [
                2.53,
                12.37
              ],
              "centers_with_positive_difference_pct": 67.95
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 9.14,
              "bootstrap_95_ci_percentage_points": [
                3.32,
                14.91
              ],
              "centers_with_positive_difference_pct": 62.82
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 16.64,
              "bootstrap_95_ci_percentage_points": [
                9.49,
                23.37
              ],
              "centers_with_positive_difference_pct": 69.23
            }
          }
        },
        "90": {
          "mean_pct": {
            "DOWNGRADE": 47.54,
            "SAME_TARIFF": 54.59,
            "UPGRADE": 59.41
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 4.82,
              "bootstrap_95_ci_percentage_points": [
                -0.93,
                10.49
              ],
              "centers_with_positive_difference_pct": 52.56
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 7.05,
              "bootstrap_95_ci_percentage_points": [
                0.58,
                13.3
              ],
              "centers_with_positive_difference_pct": 60.26
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 11.87,
              "bootstrap_95_ci_percentage_points": [
                4.05,
                19.84
              ],
              "centers_with_positive_difference_pct": 58.97
            }
          }
        },
        "180": {
          "mean_pct": {
            "DOWNGRADE": 39.96,
            "SAME_TARIFF": 50.27,
            "UPGRADE": 53.13
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 2.85,
              "bootstrap_95_ci_percentage_points": [
                -1.57,
                7.07
              ],
              "centers_with_positive_difference_pct": 52.56
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 10.31,
              "bootstrap_95_ci_percentage_points": [
                4.09,
                16.32
              ],
              "centers_with_positive_difference_pct": 64.1
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 13.16,
              "bootstrap_95_ci_percentage_points": [
                5.87,
                20.85
              ],
              "centers_with_positive_difference_pct": 58.97
            }
          }
        },
        "365": {
          "mean_pct": {
            "DOWNGRADE": 32.8,
            "SAME_TARIFF": 39.85,
            "UPGRADE": 44.14
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 4.29,
              "bootstrap_95_ci_percentage_points": [
                -0.54,
                9.02
              ],
              "centers_with_positive_difference_pct": 52.56
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 7.05,
              "bootstrap_95_ci_percentage_points": [
                0.7,
                13.16
              ],
              "centers_with_positive_difference_pct": 60.26
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 11.34,
              "bootstrap_95_ci_percentage_points": [
                3.94,
                18.99
              ],
              "centers_with_positive_difference_pct": 56.41
            }
          }
        }
      }
    },
    "Q3": {
      "minimum_profiles_per_group_per_center": 3,
      "centers": 108,
      "profiles": {
        "DOWNGRADE": 518,
        "SAME_TARIFF": 4934,
        "UPGRADE": 771
      },
      "windows": {
        "next_month": {
          "mean_pct": {
            "DOWNGRADE": 66.72,
            "SAME_TARIFF": 75.7,
            "UPGRADE": 81.36
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 5.65,
              "bootstrap_95_ci_percentage_points": [
                2.16,
                9.01
              ],
              "centers_with_positive_difference_pct": 65.74
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 8.98,
              "bootstrap_95_ci_percentage_points": [
                4.12,
                14.13
              ],
              "centers_with_positive_difference_pct": 62.04
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 14.63,
              "bootstrap_95_ci_percentage_points": [
                8.42,
                20.73
              ],
              "centers_with_positive_difference_pct": 61.11
            }
          }
        },
        "90": {
          "mean_pct": {
            "DOWNGRADE": 55.63,
            "SAME_TARIFF": 64.95,
            "UPGRADE": 74.33
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 9.38,
              "bootstrap_95_ci_percentage_points": [
                5.17,
                13.43
              ],
              "centers_with_positive_difference_pct": 70.37
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 9.33,
              "bootstrap_95_ci_percentage_points": [
                4.11,
                14.56
              ],
              "centers_with_positive_difference_pct": 60.19
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 18.71,
              "bootstrap_95_ci_percentage_points": [
                12.23,
                25.09
              ],
              "centers_with_positive_difference_pct": 70.37
            }
          }
        },
        "180": {
          "mean_pct": {
            "DOWNGRADE": 47.86,
            "SAME_TARIFF": 54.4,
            "UPGRADE": 61.28
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 6.88,
              "bootstrap_95_ci_percentage_points": [
                2.56,
                10.94
              ],
              "centers_with_positive_difference_pct": 58.33
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 6.55,
              "bootstrap_95_ci_percentage_points": [
                1.5,
                11.45
              ],
              "centers_with_positive_difference_pct": 59.26
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 13.43,
              "bootstrap_95_ci_percentage_points": [
                6.8,
                19.81
              ],
              "centers_with_positive_difference_pct": 62.96
            }
          }
        },
        "365": {
          "mean_pct": {
            "DOWNGRADE": 37.25,
            "SAME_TARIFF": 39.16,
            "UPGRADE": 40.72
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 1.56,
              "bootstrap_95_ci_percentage_points": [
                -2.95,
                6.33
              ],
              "centers_with_positive_difference_pct": 50.0
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 1.9,
              "bootstrap_95_ci_percentage_points": [
                -2.7,
                6.47
              ],
              "centers_with_positive_difference_pct": 58.33
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 3.47,
              "bootstrap_95_ci_percentage_points": [
                -2.66,
                9.77
              ],
              "centers_with_positive_difference_pct": 49.07
            }
          }
        }
      }
    },
    "Q4": {
      "minimum_profiles_per_group_per_center": 3,
      "centers": 65,
      "profiles": {
        "DOWNGRADE": 434,
        "SAME_TARIFF": 3171,
        "UPGRADE": 500
      },
      "windows": {
        "next_month": {
          "mean_pct": {
            "DOWNGRADE": 68.07,
            "SAME_TARIFF": 74.05,
            "UPGRADE": 81.8
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 7.76,
              "bootstrap_95_ci_percentage_points": [
                2.42,
                12.61
              ],
              "centers_with_positive_difference_pct": 70.77
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 5.98,
              "bootstrap_95_ci_percentage_points": [
                -0.02,
                11.84
              ],
              "centers_with_positive_difference_pct": 58.46
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 13.73,
              "bootstrap_95_ci_percentage_points": [
                6.65,
                20.64
              ],
              "centers_with_positive_difference_pct": 64.62
            }
          }
        },
        "90": {
          "mean_pct": {
            "DOWNGRADE": 60.29,
            "SAME_TARIFF": 68.96,
            "UPGRADE": 75.52
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 6.56,
              "bootstrap_95_ci_percentage_points": [
                0.62,
                12.34
              ],
              "centers_with_positive_difference_pct": 60.0
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 8.67,
              "bootstrap_95_ci_percentage_points": [
                1.11,
                16.16
              ],
              "centers_with_positive_difference_pct": 61.54
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 15.22,
              "bootstrap_95_ci_percentage_points": [
                8.14,
                22.27
              ],
              "centers_with_positive_difference_pct": 63.08
            }
          }
        },
        "180": {
          "mean_pct": {
            "DOWNGRADE": 48.33,
            "SAME_TARIFF": 53.58,
            "UPGRADE": 59.72
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": 6.14,
              "bootstrap_95_ci_percentage_points": [
                0.24,
                11.83
              ],
              "centers_with_positive_difference_pct": 64.62
            },
            "same_minus_downgrade": {
              "mean_percentage_points": 5.25,
              "bootstrap_95_ci_percentage_points": [
                -1.04,
                11.46
              ],
              "centers_with_positive_difference_pct": 58.46
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": 11.39,
              "bootstrap_95_ci_percentage_points": [
                3.88,
                18.81
              ],
              "centers_with_positive_difference_pct": 63.08
            }
          }
        },
        "365": {
          "mean_pct": {
            "DOWNGRADE": 39.55,
            "SAME_TARIFF": 39.42,
            "UPGRADE": 37.67
          },
          "paired_differences": {
            "upgrade_minus_same": {
              "mean_percentage_points": -1.75,
              "bootstrap_95_ci_percentage_points": [
                -8.38,
                5.04
              ],
              "centers_with_positive_difference_pct": 49.23
            },
            "same_minus_downgrade": {
              "mean_percentage_points": -0.12,
              "bootstrap_95_ci_percentage_points": [
                -6.8,
                6.27
              ],
              "centers_with_positive_difference_pct": 49.23
            },
            "upgrade_minus_downgrade": {
              "mean_percentage_points": -1.88,
              "bootstrap_95_ci_percentage_points": [
                -10.03,
                6.08
              ],
              "centers_with_positive_difference_pct": 41.54
            }
          }
        }
      }
    }
  },
  "pooled_audit": {
    "AMBIGUOUS_CHANGE": {
      "eligible_profiles": 12364,
      "covered_next_month_pct": 66.08,
      "covered_90_pct": 59.02,
      "covered_180_pct": 45.03,
      "covered_365_pct": 35.08,
      "largest_center_share_pct": 1.16
    },
    "DOWNGRADE": {
      "eligible_profiles": 5405,
      "covered_next_month_pct": 66.12,
      "covered_90_pct": 56.26,
      "covered_180_pct": 42.89,
      "covered_365_pct": 33.23,
      "largest_center_share_pct": 1.54
    },
    "SAME_PRICE_CHANGE": {
      "eligible_profiles": 852,
      "covered_next_month_pct": 75.59,
      "covered_90_pct": 65.96,
      "covered_180_pct": 50.12,
      "covered_365_pct": 38.97,
      "largest_center_share_pct": 5.4
    },
    "SAME_TARIFF": {
      "eligible_profiles": 120655,
      "covered_next_month_pct": 73.16,
      "covered_90_pct": 63.07,
      "covered_180_pct": 48.39,
      "covered_365_pct": 37.57,
      "largest_center_share_pct": 0.49
    },
    "UPGRADE": {
      "eligible_profiles": 10299,
      "covered_next_month_pct": 80.19,
      "covered_90_pct": 70.6,
      "covered_180_pct": 54.65,
      "covered_365_pct": 42.79,
      "largest_center_share_pct": 0.82
    }
  },
  "discarded_general_change_comparison": {
    "reason": "La comparación entre cualquier cambio y mantener tarifa es pequeña y pierde precisión al exigir 20 perfiles por grupo.",
    "result": {
      "minimum_profiles_per_group_per_center": 10,
      "centers": 591,
      "left_profiles": 60783,
      "right_profiles": 12849,
      "windows": {
        "next_month": {
          "left_mean_pct": 73.14,
          "right_mean_pct": 75.83,
          "paired_difference_mean_percentage_points": 2.7,
          "bootstrap_95_ci_difference_percentage_points": [
            1.66,
            3.7
          ],
          "centers_with_higher_right_pct": 60.41
        },
        "90": {
          "left_mean_pct": 63.01,
          "right_mean_pct": 65.91,
          "paired_difference_mean_percentage_points": 2.9,
          "bootstrap_95_ci_difference_percentage_points": [
            1.72,
            4.02
          ],
          "centers_with_higher_right_pct": 59.05
        },
        "180": {
          "left_mean_pct": 48.69,
          "right_mean_pct": 50.76,
          "paired_difference_mean_percentage_points": 2.07,
          "bootstrap_95_ci_difference_percentage_points": [
            0.92,
            3.26
          ],
          "centers_with_higher_right_pct": 53.98
        },
        "365": {
          "left_mean_pct": 37.21,
          "right_mean_pct": 39.59,
          "paired_difference_mean_percentage_points": 2.39,
          "bootstrap_95_ci_difference_percentage_points": [
            1.23,
            3.51
          ],
          "centers_with_higher_right_pct": 57.87
        }
      }
    },
    "sensitivity": [
      {
        "minimum_profiles_per_group_per_center": 5,
        "centers": 964,
        "left_profiles": 87664,
        "right_profiles": 15413,
        "windows": {
          "next_month": {
            "left_mean_pct": 73.01,
            "right_mean_pct": 74.91,
            "paired_difference_mean_percentage_points": 1.9,
            "bootstrap_95_ci_difference_percentage_points": [
              0.89,
              2.89
            ],
            "centers_with_higher_right_pct": 56.85
          },
          "90": {
            "left_mean_pct": 62.63,
            "right_mean_pct": 65.5,
            "paired_difference_mean_percentage_points": 2.87,
            "bootstrap_95_ci_difference_percentage_points": [
              1.8,
              3.91
            ],
            "centers_with_higher_right_pct": 59.34
          },
          "180": {
            "left_mean_pct": 47.88,
            "right_mean_pct": 50.15,
            "paired_difference_mean_percentage_points": 2.27,
            "bootstrap_95_ci_difference_percentage_points": [
              1.15,
              3.37
            ],
            "centers_with_higher_right_pct": 53.11
          },
          "365": {
            "left_mean_pct": 36.83,
            "right_mean_pct": 39.15,
            "paired_difference_mean_percentage_points": 2.32,
            "bootstrap_95_ci_difference_percentage_points": [
              1.27,
              3.44
            ],
            "centers_with_higher_right_pct": 55.39
          }
        }
      },
      {
        "minimum_profiles_per_group_per_center": 20,
        "centers": 225,
        "left_profiles": 28537,
        "right_profiles": 7623,
        "windows": {
          "next_month": {
            "left_mean_pct": 74.29,
            "right_mean_pct": 76.48,
            "paired_difference_mean_percentage_points": 2.18,
            "bootstrap_95_ci_difference_percentage_points": [
              0.75,
              3.62
            ],
            "centers_with_higher_right_pct": 59.11
          },
          "90": {
            "left_mean_pct": 64.36,
            "right_mean_pct": 65.63,
            "paired_difference_mean_percentage_points": 1.28,
            "bootstrap_95_ci_difference_percentage_points": [
              -0.18,
              2.71
            ],
            "centers_with_higher_right_pct": 57.33
          },
          "180": {
            "left_mean_pct": 50.07,
            "right_mean_pct": 51.27,
            "paired_difference_mean_percentage_points": 1.21,
            "bootstrap_95_ci_difference_percentage_points": [
              -0.26,
              2.61
            ],
            "centers_with_higher_right_pct": 52.0
          },
          "365": {
            "left_mean_pct": 38.34,
            "right_mean_pct": 39.69,
            "paired_difference_mean_percentage_points": 1.35,
            "bootstrap_95_ci_difference_percentage_points": [
              -0.19,
              2.88
            ],
            "centers_with_higher_right_pct": 60.0
          }
        }
      }
    ]
  },
  "privacy": {
    "minimum_profiles_per_group_per_center_primary": 5,
    "personal_identifiers_exported": false,
    "payment_or_tariff_identifiers_exported": false,
    "center_identifiers_exported": false,
    "largest_center_share_by_group_pct": {
      "AMBIGUOUS_CHANGE": 1.16,
      "DOWNGRADE": 1.54,
      "SAME_PRICE_CHANGE": 5.4,
      "SAME_TARIFF": 0.49,
      "UPGRADE": 0.82
    }
  },
  "limitations": [
    "La asociación no demuestra que subir o bajar de tarifa provoque continuidad o abandono.",
    "Motivación, capacidad de pago, encaje, uso esperado y decisiones comerciales pueden explicar la dirección del cambio y el desenlace.",
    "La primera cuota observada desde 2019 puede no ser la primera relación histórica.",
    "La diferencia al año es menor y no mantiene la misma estabilidad entre trimestres que la referencia a 90 días.",
    "La muestra representa centros activos que utilizan WodBuster y no es un censo de todo el mercado español."
  ]
}