| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 18 |
7.3%
|
| 2 | Non | 224 |
90.7%
|
| 3 | 1 |
0.4%
|
|
| 9 | 4 |
1.6%
|
|
| Sysmiss | 314 |