| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 149 |
12.4%
|
| 2 | Facile | 154 |
12.8%
|
| 3 | Difficile | 33 |
2.8%
|
| 4 | Très difficile | 19 |
1.6%
|
| 7 | Aucun contact | 845 |
70.4%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|