Descriptive statistics, 1995–2015
| Variable | Mean | SD | Min | Max | Countries (n) | Observations (n) |
| Government health spending per capita | 74.06 | 122.28 | 1.00 | 651.00 | 46 | 966 |
| Gross domestic product per capita | 3662.08 | 5450.12 | 274.83 | 45 933.21 | 46 | 966 |
| Development assistance for health per capita | 29.15 | 39.00 | 0.00 | 446.00 | 46 | 966 |
| General government spending per gross domestic product | 0.21 | 0.08 | 0.04 | 0.77 | 46 | 966 |
| Tax revenue per gross domestic product | 14.85 | 7.24 | 0.57 | 58.41 | 36 | 756 |
| Dependency ratio | 0.43 | 0.04 | 0.27 | 0.50 | 46 | 966 |
| Corruption perception index | 28.55 | 9.91 | 7.00 | 65.00 | 46 | 966 |