{
  "task_id": "F1-conf-02",
  "n_countries_total": 20,
  "n_countries_balanced": 15,
  "n_countries_incomplete": 5,
  "balanced_countries": [
    "AUS",
    "AUT",
    "BEL",
    "CAN",
    "DEU",
    "ESP",
    "FRA",
    "GBR",
    "ITA",
    "JPN",
    "KOR",
    "NLD",
    "SWE",
    "TUR",
    "USA"
  ],
  "n_analysed": 345,
  "mean_2000_balanced": 78.060267,
  "mean_2022_balanced": 81.553067,
  "change_2000_2022_balanced": 3.4928,
  "mean_2022_all_available": 78.692,
  "n_countries_2022_all_available": 20,
  "incomplete_countries": [
    "BGD",
    "CHE",
    "ETH",
    "IND",
    "NGA"
  ],
  "feasibility": "complete",
  "feasibility_reason": null,
  "data_issues": [
    {
      "issue": "TUR: 23 country-years appear twice under names ['Turkey', 'Turkiye'] with identical life_expectancy values (assembly duplicate of two extractions)",
      "handling": "kept one row per (iso3, year) (last occurrence, name 'Turkiye' for TUR); country identified by iso3 as required"
    },
    {
      "issue": "CHE 2007: empty life_expectancy cell",
      "handling": "treated as missing (no imputation); country therefore not in balanced set"
    },
    {
      "issue": "BGD: recorded only for 2011-2022 (12 of 23 years); rows for 2000-2010 absent from file",
      "handling": "excluded from balanced set; included in 2022 all-available baseline"
    },
    {
      "issue": "ETH: recorded only for 2011-2022 (12 of 23 years); rows for 2000-2010 absent from file",
      "handling": "excluded from balanced set; included in 2022 all-available baseline"
    },
    {
      "issue": "IND: recorded only for 2011-2022 (12 of 23 years); rows for 2000-2010 absent from file",
      "handling": "excluded from balanced set; included in 2022 all-available baseline"
    },
    {
      "issue": "NGA: recorded only for 2011-2022 (12 of 23 years); rows for 2000-2010 absent from file",
      "handling": "excluded from balanced set; included in 2022 all-available baseline"
    }
  ],
  "n_input_rows": {
    "life_expectancy_panel.csv": 439
  },
  "random_seed": null
}