| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 14 |
1.2%
|
| 2 | Facile | 86 |
7.2%
|
| 3 | Difficile | 49 |
4.1%
|
| 4 | Très difficile | 10 |
0.8%
|
| 7 | Non applicable | 1040 |
86.7%
|
| 8 | A refusé | 0 |
0%
|
| 9 | Ne sait pas | 1 |
0.1%
|