{
  "report_id": "022-last-minute-rhythm",
  "status": "validated",
  "version": "1.0",
  "publication": {
    "headline": "Casi la mitad de las reservas del lunes llega durante las últimas 24 horas",
    "canonical_url": "https://wodbuster.com/observatorio/ritmo-reservas-ultima-hora/",
    "date_modified": "2026-07-17"
  },
  "period": {
    "start": "2025-01-01",
    "end": "2025-12-31"
  },
  "sample": {
    "centers_paired_monday_thursday": 2109,
    "centers_paired_7am_7pm": 1168
  },
  "definition": {
    "under_24h": "Reserva realizada entre 0 y 24 horas antes del comienzo de la clase.",
    "under_2h": "Reserva realizada durante las dos horas anteriores al comienzo.",
    "valid_booking": "Se excluyen registros posteriores al inicio de la clase."
  },
  "findings": {
    "paired_monday_under_24h_pct": 48.46,
    "paired_thursday_under_24h_pct": 26.17,
    "paired_monday_minus_thursday_pp": 12.18,
    "centers_where_monday_is_higher_pct": 94.78,
    "paired_7am_under_2h_pct": 3.45,
    "paired_7pm_under_2h_pct": 6.66,
    "paired_7pm_minus_7am_pp": 2.59,
    "paired_7pm_relative_difference_pct": 92.97,
    "centers_where_7pm_is_higher_pct": 80.99,
    "paired_7am_last_minute_attendance_pct": 97.44,
    "paired_7pm_last_minute_attendance_pct": 92.0,
    "paired_attendance_difference_pp": -4.21
  },
  "series": {
    "by_hour": [
      {
        "hour": 6,
        "centers": 264,
        "valid_bookings": 525341,
        "under_2h_bookings": 31277,
        "under_24h_bookings": 177111,
        "median_under_2h_pct": 3.78,
        "median_under_24h_pct": 35.38,
        "median_under_2h_attendance_pct": 97.76
      },
      {
        "hour": 7,
        "centers": 1185,
        "valid_bookings": 2473915,
        "under_2h_bookings": 145547,
        "under_24h_bookings": 849377,
        "median_under_2h_pct": 3.43,
        "median_under_24h_pct": 33.82,
        "median_under_2h_attendance_pct": 97.44
      },
      {
        "hour": 8,
        "centers": 1495,
        "valid_bookings": 2628585,
        "under_2h_bookings": 180238,
        "under_24h_bookings": 963792,
        "median_under_2h_pct": 4.38,
        "median_under_24h_pct": 36.8,
        "median_under_2h_attendance_pct": 96.05
      },
      {
        "hour": 9,
        "centers": 1879,
        "valid_bookings": 5191685,
        "under_2h_bookings": 404946,
        "under_24h_bookings": 1866225,
        "median_under_2h_pct": 5.41,
        "median_under_24h_pct": 33.56,
        "median_under_2h_attendance_pct": 94.48
      },
      {
        "hour": 10,
        "centers": 1819,
        "valid_bookings": 3967686,
        "under_2h_bookings": 386763,
        "under_24h_bookings": 1507369,
        "median_under_2h_pct": 6.85,
        "median_under_24h_pct": 35.7,
        "median_under_2h_attendance_pct": 94.29
      },
      {
        "hour": 11,
        "centers": 1269,
        "valid_bookings": 1744244,
        "under_2h_bookings": 237304,
        "under_24h_bookings": 734331,
        "median_under_2h_pct": 9.7,
        "median_under_24h_pct": 42.01,
        "median_under_2h_attendance_pct": 94.54
      },
      {
        "hour": 12,
        "centers": 778,
        "valid_bookings": 723027,
        "under_2h_bookings": 141326,
        "under_24h_bookings": 358773,
        "median_under_2h_pct": 16.28,
        "median_under_24h_pct": 52.53,
        "median_under_2h_attendance_pct": 95.28
      },
      {
        "hour": 13,
        "centers": 547,
        "valid_bookings": 656604,
        "under_2h_bookings": 134545,
        "under_24h_bookings": 349505,
        "median_under_2h_pct": 19.8,
        "median_under_24h_pct": 59.16,
        "median_under_2h_attendance_pct": 95.53
      },
      {
        "hour": 14,
        "centers": 646,
        "valid_bookings": 928649,
        "under_2h_bookings": 154611,
        "under_24h_bookings": 444430,
        "median_under_2h_pct": 14.5,
        "median_under_24h_pct": 50.56,
        "median_under_2h_attendance_pct": 96.27
      },
      {
        "hour": 15,
        "centers": 620,
        "valid_bookings": 845006,
        "under_2h_bookings": 115081,
        "under_24h_bookings": 344426,
        "median_under_2h_pct": 10.52,
        "median_under_24h_pct": 41.34,
        "median_under_2h_attendance_pct": 95.38
      },
      {
        "hour": 16,
        "centers": 1255,
        "valid_bookings": 2103695,
        "under_2h_bookings": 238794,
        "under_24h_bookings": 787204,
        "median_under_2h_pct": 8.02,
        "median_under_24h_pct": 35.44,
        "median_under_2h_attendance_pct": 94.19
      },
      {
        "hour": 17,
        "centers": 1924,
        "valid_bookings": 5243213,
        "under_2h_bookings": 499262,
        "under_24h_bookings": 1815689,
        "median_under_2h_pct": 6.66,
        "median_under_24h_pct": 30.72,
        "median_under_2h_attendance_pct": 93.18
      },
      {
        "hour": 18,
        "centers": 2036,
        "valid_bookings": 6794880,
        "under_2h_bookings": 610486,
        "under_24h_bookings": 2305654,
        "median_under_2h_pct": 6.34,
        "median_under_24h_pct": 28.87,
        "median_under_2h_attendance_pct": 92.5
      },
      {
        "hour": 19,
        "centers": 2069,
        "valid_bookings": 7031624,
        "under_2h_bookings": 647682,
        "under_24h_bookings": 2394569,
        "median_under_2h_pct": 6.39,
        "median_under_24h_pct": 28.26,
        "median_under_2h_attendance_pct": 92.31
      },
      {
        "hour": 20,
        "centers": 1848,
        "valid_bookings": 4820286,
        "under_2h_bookings": 453669,
        "under_24h_bookings": 1650420,
        "median_under_2h_pct": 6.32,
        "median_under_24h_pct": 28.97,
        "median_under_2h_attendance_pct": 92.22
      },
      {
        "hour": 21,
        "centers": 796,
        "valid_bookings": 1300591,
        "under_2h_bookings": 118350,
        "under_24h_bookings": 456577,
        "median_under_2h_pct": 6.35,
        "median_under_24h_pct": 31.77,
        "median_under_2h_attendance_pct": 92.21
      }
    ],
    "by_weekday": [
      {
        "weekday": "Lunes",
        "centers": 2118,
        "valid_bookings": 9102235,
        "median_under_24h_pct": 48.44
      },
      {
        "weekday": "Martes",
        "centers": 2116,
        "valid_bookings": 9629056,
        "median_under_24h_pct": 30.42
      },
      {
        "weekday": "Miércoles",
        "centers": 2126,
        "valid_bookings": 9646085,
        "median_under_24h_pct": 27.74
      },
      {
        "weekday": "Jueves",
        "centers": 2121,
        "valid_bookings": 9234844,
        "median_under_24h_pct": 26.14
      },
      {
        "weekday": "Viernes",
        "centers": 2015,
        "valid_bookings": 7172567,
        "median_under_24h_pct": 26.67
      },
      {
        "weekday": "Sábado",
        "centers": 1356,
        "valid_bookings": 2039342,
        "median_under_24h_pct": 30.21
      },
      {
        "weekday": "Domingo",
        "centers": 239,
        "valid_bookings": 267141,
        "median_under_24h_pct": 40.19
      }
    ]
  },
  "privacy": {
    "personal_identifiers_exported": false,
    "center_identifiers_exported": false,
    "minimum_centers_per_group": 20,
    "minimum_observations_per_group": 500
  },
  "limitations": [
    "La antelación describe el momento observado de la reserva, no la causa de la decisión.",
    "Las reglas de publicación, actividades y perfiles de cliente pueden variar entre centros.",
    "Las comparaciones emparejadas reducen el efecto del tamaño, pero no demuestran causalidad.",
    "La muestra incluye centros activos que usan WodBuster y no todo el mercado español."
  ]
}