| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 45 |
3.8%
|
| 2 | Facile | 67 |
5.6%
|
| 3 | Difficile | 144 |
12%
|
| 4 | Très difficile | 134 |
11.2%
|
| 7 | Aucun contact | 810 |
67.5%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|