| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 95 |
7.9%
|
| 2 | Facile | 230 |
19.2%
|
| 3 | Difficile | 128 |
10.7%
|
| 4 | Très difficile | 47 |
3.9%
|
| 7 | Aucun contact | 700 |
58.3%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|