| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très difficile | 74 |
6.2%
|
| 2 | Difficile | 288 |
24%
|
| 3 | Facile | 125 |
10.4%
|
| 4 | Très facile | 22 |
1.8%
|
| 7 | Aucun contact | 691 |
57.6%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|