| Value | Category | Cases | |
|---|---|---|---|
| -99 | 21 |
5.7%
|
|
| 1 | Nouakchott | 266 |
71.9%
|
| 2 | Outside Nouakchott (South and Senegal River Region) | 59 |
15.9%
|
| 3 | Outside Nouakchott (North Region) | 11 |
3%
|
| 4 | Outside Nouakchott (West Region) | 5 |
1.4%
|
| 5 | Outside Nouakchott (East Region: Hodh Echargui, Hodh El Gharbi, Assaba) | 8 |
2.2%
|
| Sysmiss | 5 |