{
  "schema_version": 1,
  "columns": [
    "axis",
    "stratum",
    "events",
    "species",
    "source_groups"
  ],
  "rows": [
    {
      "axis": "time_of_day",
      "stratum": "day",
      "events": "429",
      "species": "62",
      "source_groups": "395"
    },
    {
      "axis": "time_of_day",
      "stratum": "night_ir",
      "events": "361",
      "species": "59",
      "source_groups": "335"
    },
    {
      "axis": "difficulty",
      "stratum": "easy",
      "events": "375",
      "species": "78",
      "source_groups": "357"
    },
    {
      "axis": "difficulty",
      "stratum": "hard",
      "events": "174",
      "species": "77",
      "source_groups": "169"
    },
    {
      "axis": "difficulty",
      "stratum": "medium",
      "events": "240",
      "species": "79",
      "source_groups": "234"
    },
    {
      "axis": "difficulty",
      "stratum": "unset",
      "events": "1",
      "species": "1",
      "source_groups": "1"
    },
    {
      "axis": "class",
      "stratum": "Aves",
      "events": "400",
      "species": "40",
      "source_groups": "367"
    },
    {
      "axis": "class",
      "stratum": "Mammalia",
      "events": "390",
      "species": "39",
      "source_groups": "354"
    },
    {
      "axis": "country",
      "stratum": "Belgium",
      "events": "301",
      "species": "40",
      "source_groups": "298"
    },
    {
      "axis": "country",
      "stratum": "Ecuador",
      "events": "270",
      "species": "27",
      "source_groups": "226"
    },
    {
      "axis": "country",
      "stratum": "Luxembourg",
      "events": "219",
      "species": "33",
      "source_groups": "197"
    },
    {
      "axis": "frame_count",
      "stratum": "10",
      "events": "292",
      "species": "41",
      "source_groups": "292"
    },
    {
      "axis": "frame_count",
      "stratum": "2",
      "events": "190",
      "species": "41",
      "source_groups": "171"
    },
    {
      "axis": "frame_count",
      "stratum": "3",
      "events": "89",
      "species": "22",
      "source_groups": "75"
    },
    {
      "axis": "frame_count",
      "stratum": "4",
      "events": "12",
      "species": "9",
      "source_groups": "11"
    },
    {
      "axis": "frame_count",
      "stratum": "5",
      "events": "201",
      "species": "27",
      "source_groups": "188"
    },
    {
      "axis": "frame_count",
      "stratum": "7",
      "events": "2",
      "species": "1",
      "source_groups": "2"
    },
    {
      "axis": "frame_count",
      "stratum": "8",
      "events": "2",
      "species": "2",
      "source_groups": "2"
    },
    {
      "axis": "frame_count",
      "stratum": "9",
      "events": "2",
      "species": "2",
      "source_groups": "2"
    },
    {
      "axis": "dataset_key",
      "stratum": "1290a78f-098c-4336-84e4-74de27a658f1",
      "events": "70",
      "species": "7",
      "source_groups": "61"
    },
    {
      "axis": "dataset_key",
      "stratum": "273ee7a0-4b59-4350-b220-3282b533ecde",
      "events": "45",
      "species": "13",
      "source_groups": "40"
    },
    {
      "axis": "dataset_key",
      "stratum": "68f49e46-9480-41dc-a51c-f600bb9a5f60",
      "events": "225",
      "species": "27",
      "source_groups": "182"
    },
    {
      "axis": "dataset_key",
      "stratum": "None",
      "events": "71",
      "species": "27",
      "source_groups": "70"
    },
    {
      "axis": "dataset_key",
      "stratum": "c9cbc586-660e-4d89-ba14-0000c5770de1",
      "events": "301",
      "species": "40",
      "source_groups": "298"
    },
    {
      "axis": "dataset_key",
      "stratum": "fc3f505a-05d8-4b3e-908c-8880fc9899f7",
      "events": "78",
      "species": "16",
      "source_groups": "70"
    },
    {
      "axis": "class_time",
      "stratum": "Aves | day",
      "events": "324",
      "species": "38",
      "source_groups": "301"
    },
    {
      "axis": "class_time",
      "stratum": "Aves | night_ir",
      "events": "76",
      "species": "20",
      "source_groups": "71"
    },
    {
      "axis": "class_time",
      "stratum": "Mammalia | day",
      "events": "105",
      "species": "24",
      "source_groups": "94"
    },
    {
      "axis": "class_time",
      "stratum": "Mammalia | night_ir",
      "events": "285",
      "species": "39",
      "source_groups": "264"
    },
    {
      "axis": "difficulty_time",
      "stratum": "easy | day",
      "events": "245",
      "species": "59",
      "source_groups": "231"
    },
    {
      "axis": "difficulty_time",
      "stratum": "easy | night_ir",
      "events": "130",
      "species": "44",
      "source_groups": "127"
    },
    {
      "axis": "difficulty_time",
      "stratum": "hard | day",
      "events": "76",
      "species": "46",
      "source_groups": "76"
    },
    {
      "axis": "difficulty_time",
      "stratum": "hard | night_ir",
      "events": "98",
      "species": "46",
      "source_groups": "93"
    },
    {
      "axis": "difficulty_time",
      "stratum": "medium | day",
      "events": "107",
      "species": "51",
      "source_groups": "106"
    },
    {
      "axis": "difficulty_time",
      "stratum": "medium | night_ir",
      "events": "133",
      "species": "49",
      "source_groups": "129"
    },
    {
      "axis": "difficulty_time",
      "stratum": "unset | day",
      "events": "1",
      "species": "1",
      "source_groups": "1"
    }
  ],
  "unit_policy": {
    "table": "subgroup_composition.csv",
    "metric_units": {},
    "counts": {
      "events": "events",
      "species": "species",
      "source_groups": "source_groups"
    },
    "interval": "ci_low and ci_high use the same units as estimate; pointwise 95% when interval_status is ok",
    "estimate": "not_applicable; labelled count columns only"
  },
  "note": "Saved aggregate candidate analysis; intervals are pointwise and exploratory tests have separate Holm-adjusted p-values."
}