| Locations | Number of case | Percentage of number of case | ||
| Wet | Dry | Wet | Dry | |
| Atakpamé | 29 | 46 | 38.7 | 61.3 |
| Kouma-Konda | 31 | 40 | 43.7 | 56.7 |
| Lomé | 34 | 40 | 45.9 | 54.1 |
| Tabligbo | 40 | 42 | 48.8 | 51.2 |