| Value | Category | Cases | |
|---|---|---|---|
| -9 | Manquante | 2 |
11.8%
|
| 0 | 8 |
47.1%
|
|
| 2 | 3 |
17.6%
|
|
| 3 | 2 |
11.8%
|
|
| 4 | 1 |
5.9%
|
|
| 5 | 1 |
5.9%
|
|
| Sysmiss | 239 |