| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 128 |
10.7%
|
| 2 | Facile | 119 |
9.9%
|
| 3 | Difficile | 51 |
4.3%
|
| 4 | Très difficile | 73 |
6.1%
|
| 7 | Aucun contact | 828 |
69%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 1 |
0.1%
|