| Value | Category | Cases | |
|---|---|---|---|
| 1 | gadez | 629 |
9.5%
|
| 2 | Diffa | 779 |
11.8%
|
| 3 | Dosso | 818 |
12.4%
|
| 4 | Maradi | 971 |
14.7%
|
| 5 | Tahoua | 897 |
13.5%
|
| 6 | Tillaberi | 731 |
11%
|
| 7 | Zinder | 1077 |
16.3%
|
| 8 | Niamey | 720 |
10.9%
|