| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
0.4%
|
|
| 1 | Agadez | 13 |
5.1%
|
| 2 | Diffa | 14 |
5.5%
|
| 3 | Dosso | 10 |
3.9%
|
| 4 | Maradi | 12 |
4.7%
|
| 5 | Tahoua | 13 |
5.1%
|
| 6 | Tillabéri | 9 |
3.5%
|
| 7 | Zinder | 17 |
6.6%
|
| 8 | Urban Community of Niamey | 148 |
57.8%
|
| Sysmiss | 19 |
7.4%
|