| Code | Region (n) | Mean | Std. Deviation | Std. Error |
| 1 | E. Asia 7 | 190.6910 | 83.79775 | 31.67257 |
| 2 | C. Asia 7 | 106.2960 | 19.44093 | 7.34798 |
| 3 | S. Asia 4 | 205.0174 | 43.44818 | 21.72409 |
| 4 | HIAP 4 | 137.6728 | 42.52006 | 21.26003 |
| 5 | C. Eur. 12 | 134.3351 | 34.96087 | 10.09233 |
| 6 | E. Eur. 7 | 58.2134 | 26.27258 | 9.93010 |
| 7 | W. Eur.20 | 198.4845 | 67.26280 | 15.04042 |
| 8 | SLA. 2 | 275.6629 | 9.04869 | 6.39839 |
| 9 | Caribb. 4 | 259.9511 | 65.95979 | 32.97990 |
| 10 | And. Lat.3 | 383.4160 | 132.26184 | 76.36141 |
| 11 | CLA. 10 | 306.2912 | 159.77184 | 50.52429 |
| 12 | MENA 20 | 149.4680 | 66.97740 | 14.97660 |
| 13 | CESSA 8 | 177.1631 | 16.48127 | 5.82701 |
| 14 | WSSA 8 | 167.5075 | 37.65762 | 13.31398 |
| 15 | SSSA 3 | 161.9803 | 21.72116 | 12.54072 |
| Total | 119 | 180.4692 | 95.11304 | 8.71900 |