| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 78 |
6.5%
|
| 2 | Facile | 301 |
25.1%
|
| 3 | Difficile | 168 |
14%
|
| 4 | Très Difficile | 82 |
6.8%
|
| 7 | Non applicable | 571 |
47.6%
|
| 8 | A refusé | 0 |
0%
|
| 9 | Ne sait pas | 0 |
0%
|