| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 100 |
8.3%
|
| 2 | Facile | 151 |
12.6%
|
| 3 | Difficile | 108 |
9%
|
| 4 | Très difficile | 201 |
16.8%
|
| 7 | Aucun contact | 640 |
53.3%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sait pas | 0 |
0%
|