{
  "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,
  "feasibility": "complete",
  "feasibility_reason": null,
  "data_issues": [
    {
      "issue": "TUR appears under two country names ['Turkey', 'Turkiye'] (two extractions), giving 23 duplicated (iso3, year) rows with identical life_expectancy values",
      "handling": "Kept one row per (iso3, year) (values identical, so no conflict); country_name harmonised to 'Turkiye'; country counted once"
    },
    {
      "issue": "BGD has rows only for 2011-2022 (12 of 23 years)",
      "handling": "Excluded from the balanced set; no imputation. Included in the 2022 all-available baseline"
    },
    {
      "issue": "ETH has rows only for 2011-2022 (12 of 23 years)",
      "handling": "Excluded from the balanced set; no imputation. Included in the 2022 all-available baseline"
    },
    {
      "issue": "IND has rows only for 2011-2022 (12 of 23 years)",
      "handling": "Excluded from the balanced set; no imputation. Included in the 2022 all-available baseline"
    },
    {
      "issue": "NGA has rows only for 2011-2022 (12 of 23 years)",
      "handling": "Excluded from the balanced set; no imputation. Included in the 2022 all-available baseline"
    },
    {
      "issue": "CHE has an empty life_expectancy cell for year(s) [2007]",
      "handling": "Treated as missing (no interpolation); country excluded from the balanced set"
    }
  ],
  "n_input_rows": {
    "life_expectancy_panel.csv": 439
  },
  "random_seed": null,
  "balanced_yearly_means": {
    "2000": 78.060267,
    "2001": 78.3652,
    "2002": 78.5194,
    "2003": 78.651,
    "2004": 79.118667,
    "2005": 79.2918,
    "2006": 79.671467,
    "2007": 79.9296,
    "2008": 80.088,
    "2009": 80.350667,
    "2010": 80.541,
    "2011": 80.849533,
    "2012": 80.941933,
    "2013": 81.191867,
    "2014": 81.524,
    "2015": 81.3644,
    "2016": 81.6016,
    "2017": 81.664867,
    "2018": 81.783067,
    "2019": 82.0732,
    "2020": 81.320067,
    "2021": 81.447067,
    "2022": 81.553067
  }
}