| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 45 |
3.8%
|
| 2 | Facile | 225 |
18.8%
|
| 3 | Difficile | 73 |
6.1%
|
| 4 | Très Difficile | 17 |
1.4%
|
| 7 | Non applicable | 839 |
69.9%
|
| 8 | A refusé | 0 |
0%
|
| 9 | Ne sait pas | 1 |
0.1%
|