{
  "centers": {
    "durations": [
      8,
      9,
      10,
      11,
      12,
      30
    ],
    "mean": 13.333333333333334,
    "median": 10.5
  },
  "base_rates": {
    "delayed_flagged": 80,
    "delayed_unflagged": 20,
    "not_delayed_flagged": 90,
    "not_delayed_unflagged": 810
  },
  "intervals": {
    "illustrative_only": true,
    "fixed_mean": 24,
    "intervals": [
      [
        22.5,
        25.0
      ],
      [
        23.0,
        25.2
      ],
      [
        22.6,
        24.6
      ],
      [
        23.7,
        26.0
      ],
      [
        21.5,
        24.5
      ],
      [
        24.5,
        26.2
      ],
      [
        23.2,
        25.1
      ],
      [
        22.9,
        24.7
      ],
      [
        23.4,
        26.1
      ],
      [
        21.9,
        24.2
      ]
    ]
  },
  "shipments_histogram": {
    "bin_edges": [
      0.0,
      15.0,
      30.0,
      45.0,
      60.0,
      75.0,
      90.0,
      105.0,
      120.0,
      135.0,
      150.0
    ],
    "counts": [
      3,
      24,
      33,
      51,
      55,
      37,
      20,
      9,
      7,
      1
    ],
    "n": 240
  },
  "trial_effect": {
    "difference": -3.2014999999999993,
    "ci_low": -5.849601316500556,
    "ci_high": -0.5533986834994424,
    "practical_threshold": -2,
    "n_per_group": 20
  },
  "missingness": {
    "late": {
      "missing": 20,
      "n": 51
    },
    "on_time": {
      "missing": 21,
      "n": 189
    }
  }
}