| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 71 |
5.9%
|
| 2 | Facile | 264 |
22%
|
| 3 | Difficile | 246 |
20.5%
|
| 4 | Très Difficile | 106 |
8.8%
|
| 7 | Non applicable | 513 |
42.8%
|
| 8 | A refusé | 0 |
0%
|
| 9 | Ne sait pas | 0 |
0%
|