| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très difficile | 26 |
2.2%
|
| 2 | Difficile | 49 |
4.1%
|
| 3 | Facile | 128 |
10.7%
|
| 4 | Très facile | 61 |
5.1%
|
| 7 | Aucun contact | 936 |
78%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|