| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 128 |
10.7%
|
| 2 | Facile | 225 |
18.8%
|
| 3 | Difficile | 229 |
19.1%
|
| 4 | Très difficile | 202 |
16.8%
|
| 7 | Aucun contact | 416 |
34.7%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sait pas | 0 |
0%
|