| Auteurs | Sex-ratio | Country |
| Ille S et al. [1] | 2.19 | Niger |
| Boko E et al. [11] | 1.9 | Togo |
| Togo S et al. [3] | 1.75 | Mali |
| Ouedraogo RW-L et al. [2] | 1.28 | Burkina Faso |
| Amana B et al. [9] | 1.16 | Togo |
| Marini H El et al. [13] | 1.1 | Maroc |
| Our result | 1.6 | Burkina Faso |