| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 163 |
13.6%
|
| 2 | Facile | 199 |
16.6%
|
| 3 | Difficile | 43 |
3.6%
|
| 4 | Très difficile | 21 |
1.8%
|
| 7 | Aucun contact | 774 |
64.5%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|