| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 98 |
8.2%
|
| 2 | Facile | 146 |
12.2%
|
| 3 | Difficile | 55 |
4.6%
|
| 4 | Très difficile | 37 |
3.1%
|
| 7 | Aucun contact | 864 |
72%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|