{
  "report_id": "101-multimonth-usage",
  "status": "validated",
  "version": "1.0",
  "publication": {
    "headline": "Las cuotas multimes no coinciden con más uso semanal: 2,24 frente a 2,33 asistencias",
    "canonical_url": "https://wodbuster.com/observatorio/uso-cuotas-multimes/",
    "date_modified": "2026-07-18"
  },
  "period": "2024-01-01/2025-06-30",
  "definitions": {
    "weekly_attendance": "Asistencias observadas durante la cobertura multiplicadas por siete y divididas entre sus días.",
    "paired_tariff": "La misma tarifa del mismo centro registra pagos de un mes y de dos o más meses.",
    "center_balancing": "Cada centro se resume una vez mediante la mediana de sus tarifas comparables."
  },
  "rules": {
    "minimum_monthly_payments_per_tariff": 20,
    "minimum_multimonth_payments_per_tariff": 10,
    "included_durations_months": [
      1,
      2,
      3,
      4,
      6,
      12
    ],
    "maximum_weekly_attendances": 14,
    "completed_coverage_only": true,
    "maximum_payment_lag_from_coverage_start_days": 7
  },
  "sample": {
    "centers": 436,
    "paired_tariffs": 1051,
    "monthly_payments": 542846,
    "multi_payments": 51737
  },
  "primary": {
    "centers": 436,
    "paired_tariffs": 1051,
    "monthly_payments": 542846,
    "multi_payments": 51737,
    "monthly_weekly_attendances": {
      "p25": 1.63,
      "median": 2.33,
      "p75": 2.94
    },
    "multi_weekly_attendances": {
      "p25": 1.63,
      "median": 2.24,
      "p75": 2.8
    },
    "paired_difference": {
      "median_paired_difference_weekly_attendances": -0.03,
      "bootstrap_ci95_low": -0.06,
      "bootstrap_ci95_high": 0.0,
      "bootstrap_draws": 5000
    },
    "centers_multi_higher_pct": 37.61,
    "monthly_equivalent_price_eur": 60.0,
    "multi_equivalent_price_eur": 54.17
  },
  "by_duration": [
    {
      "months": 1,
      "centers": 1845,
      "payments": 2715747,
      "p25_weekly_attendances": 1.58,
      "median_weekly_attendances": 1.87,
      "p75_weekly_attendances": 2.26
    },
    {
      "months": 2,
      "centers": 219,
      "payments": 12397,
      "p25_weekly_attendances": 0.82,
      "median_weekly_attendances": 1.61,
      "p75_weekly_attendances": 2.11
    },
    {
      "months": 3,
      "centers": 486,
      "payments": 49750,
      "p25_weekly_attendances": 1.56,
      "median_weekly_attendances": 2.05,
      "p75_weekly_attendances": 2.64
    },
    {
      "months": 4,
      "centers": 30,
      "payments": 2511,
      "p25_weekly_attendances": 0.41,
      "median_weekly_attendances": 1.56,
      "p75_weekly_attendances": 2.0
    },
    {
      "months": 6,
      "centers": 97,
      "payments": 3047,
      "p25_weekly_attendances": 1.56,
      "median_weekly_attendances": 2.18,
      "p75_weekly_attendances": 2.83
    },
    {
      "months": 12,
      "centers": 44,
      "payments": 2623,
      "p25_weekly_attendances": 0.69,
      "median_weekly_attendances": 1.88,
      "p75_weekly_attendances": 2.7
    }
  ],
  "sensitivities": {
    "strict_50_20": {
      "centers": 324,
      "paired_tariffs": 648,
      "monthly_payments": 388547,
      "multi_payments": 45172,
      "monthly_weekly_attendances": {
        "p25": 1.63,
        "median": 2.33,
        "p75": 2.81
      },
      "multi_weekly_attendances": {
        "p25": 1.63,
        "median": 2.23,
        "p75": 2.87
      },
      "paired_difference": {
        "median_paired_difference_weekly_attendances": -0.02,
        "bootstrap_ci95_low": -0.05,
        "bootstrap_ci95_high": 0.0,
        "bootstrap_draws": 5000
      },
      "centers_multi_higher_pct": 40.43,
      "monthly_equivalent_price_eur": 60.0,
      "multi_equivalent_price_eur": 55.0
    },
    "three_plus_months": {
      "centers": 379,
      "paired_tariffs": 911,
      "monthly_payments": 445922,
      "multi_payments": 44943,
      "monthly_weekly_attendances": {
        "p25": 1.72,
        "median": 2.37,
        "p75": 2.94
      },
      "multi_weekly_attendances": {
        "p25": 1.68,
        "median": 2.28,
        "p75": 2.91
      },
      "paired_difference": {
        "median_paired_difference_weekly_attendances": -0.02,
        "bootstrap_ci95_low": -0.06,
        "bootstrap_ci95_high": 0.0,
        "bootstrap_draws": 5000
      },
      "centers_multi_higher_pct": 39.05,
      "monthly_equivalent_price_eur": 60.0,
      "multi_equivalent_price_eur": 55.0
    },
    "maximum_7_weekly": {
      "centers": 434,
      "paired_tariffs": 1047,
      "monthly_payments": 541719,
      "multi_payments": 51679,
      "monthly_weekly_attendances": {
        "p25": 1.63,
        "median": 2.33,
        "p75": 2.93
      },
      "multi_weekly_attendances": {
        "p25": 1.63,
        "median": 2.24,
        "p75": 2.79
      },
      "paired_difference": {
        "median_paired_difference_weekly_attendances": -0.03,
        "bootstrap_ci95_low": -0.06,
        "bootstrap_ci95_high": -0.0,
        "bootstrap_draws": 5000
      },
      "centers_multi_higher_pct": 37.1,
      "monthly_equivalent_price_eur": 60.0,
      "multi_equivalent_price_eur": 54.17
    }
  },
  "quality": {
    "personal_identifiers_extracted": false,
    "center_identifiers_exported": false,
    "largest_center_share_not_applicable": "Cada centro pesa una vez en la estimación principal."
  },
  "limitations": [
    "La comparación no asigna aleatoriamente la duración: quienes eligen multimes pueden tener un perfil diferente.",
    "Aunque se compara la misma tarifa dentro del mismo centro, promociones y condiciones pueden cambiar entre compras.",
    "La asistencia depende del registro operativo y no captura servicios sin agenda o usos por otra vía.",
    "Los pagos multimes tardíos se excluyen para observar toda su cobertura, por lo que el periodo termina en junio de 2025.",
    "La muestra de clientes WodBuster no es un censo del mercado español."
  ]
}