Region | Min | Average | Max | Number of countries |
East Asia & Pacific | 0.33 | 0.60 | 0.83 | 15 |
Eastern Europe & Central Asia | 0.43 | 0.51 | 0.60 | 14 |
EU + EFTA + North America | 0.53 | 0.74 | 0.90 | 24 |
Latin America & Caribbean | 0.27 | 0.53 | 0.71 | 30 |
Middle East & North Africa | 0.36 | 0.50 | 0.65 | 8 |
South Asia | 0.36 | 0.45 | 0.53 | 6 |
Sub-Saharan Africa | 0.34 | 0.47 | 0.63 | 31 |