| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 106 |
8.8%
|
| 2 | Facile | 434 |
36.2%
|
| 3 | Difficile | 205 |
17.1%
|
| 4 | Très difficile | 64 |
5.3%
|
| 7 | Aucun contact | 391 |
32.6%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|