{
  "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,
  "feasibility": "complete",
  "feasibility_reason": null,
  "data_issues": [
    {
      "issue": "iso3 TUR appears under several country names ['Turkey', 'Turkiye'] (assembly of two extractions)",
      "handling": "Countries identified by iso3 only; a single name kept (the last listed in the file, i.e. the later spelling)."
    },
    {
      "issue": "23 duplicate (iso3, year) rows for ['TUR']; values identical across duplicates",
      "handling": "Kept one row per (iso3, year) (last occurrence); since values are identical the choice does not affect results."
    },
    {
      "issue": "Missing life_expectancy for CHE 2007 (empty cell)",
      "handling": "Treated as missing (no imputation); country therefore excluded from the balanced set."
    },
    {
      "issue": "BGD has no rows for years 2000-2010 (11 years absent from file)",
      "handling": "Not imputed; country excluded from the balanced set (still counted in the 2022 all-available baseline if 2022 recorded)."
    },
    {
      "issue": "ETH has no rows for years 2000-2010 (11 years absent from file)",
      "handling": "Not imputed; country excluded from the balanced set (still counted in the 2022 all-available baseline if 2022 recorded)."
    },
    {
      "issue": "IND has no rows for years 2000-2010 (11 years absent from file)",
      "handling": "Not imputed; country excluded from the balanced set (still counted in the 2022 all-available baseline if 2022 recorded)."
    },
    {
      "issue": "NGA has no rows for years 2000-2010 (11 years absent from file)",
      "handling": "Not imputed; country excluded from the balanced set (still counted in the 2022 all-available baseline if 2022 recorded)."
    }
  ],
  "n_input_rows": {
    "life_expectancy_panel.csv": 439
  },
  "random_seed": null
}