splits/split_statistics.json

{
  "random_seed": 42,
  "split_type": "patient-level stratified",
  "stratification": "age_group_broad + patient_sex",
  "train": {
    "num_patients": 3775,
    "num_images": 6902,
    "percentage": 70.02130465658922,
    "age_distribution": {
      "senior": 2443,
      "middle_age": 2061,
      "elderly": 1181,
      "young_adult": 1015,
      "pediatric": 202
    },
    "gender_distribution": {
      "2": 4348,
      "1": 2554
    },
    "age_stats": {
      "mean": 57.423355549116195,
      "median": 60.0,
      "std": 18.29740680125739,
      "min": 5,
      "max": 97
    }
  },
  "validation": {
    "num_patients": 809,
    "num_images": 1493,
    "percentage": 15.146596327483005,
    "age_distribution": {
      "senior": 528,
      "middle_age": 443,
      "elderly": 260,
      "young_adult": 218,
      "pediatric": 44
    },
    "gender_distribution": {
      "2": 936,
      "1": 557
    },
    "age_stats": {
      "mean": 57.77427997320831,
      "median": 61.0,
      "std": 17.963340169566678,
      "min": 8,
      "max": 92
    }
  },
  "test": {
    "num_patients": 809,
    "num_images": 1462,
    "percentage": 14.832099015927765,
    "age_distribution": {
      "senior": 513,
      "middle_age": 442,
      "elderly": 248,
      "young_adult": 214,
      "pediatric": 45
    },
    "gender_distribution": {
      "2": 918,
      "1": 544
    },
    "age_stats": {
      "mean": 57.30027359781122,
      "median": 60.0,
      "std": 18.031062631958733,
      "min": 7,
      "max": 94
    }
  }
}