| Value | Category | Cases | |
|---|---|---|---|
| 1 | Europe | 310 |
16.8%
|
| 2 | Nouaktchott | 1167 |
63.2%
|
| 3 | Autre pays Africain | 181 |
9.8%
|
| 4 | Autre pays | 189 |
10.2%
|
| Sysmiss | 3534 |