| Value | Category | Cases | |
|---|---|---|---|
| 1 | Agadez | 11 |
4.3%
|
| 2 | Diffa | 17 |
6.6%
|
| 3 | Dosso | 9 |
3.5%
|
| 4 | Tahoua | 16 |
6.2%
|
| 5 | Tillabery | 16 |
6.2%
|
| 6 | Maradi | 21 |
8.1%
|
| 7 | Zinder | 12 |
4.7%
|
| 8 | Niamey | 156 |
60.5%
|
| Sysmiss | 2 |