| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 69 |
5.8%
|
| 2 | Facile | 140 |
11.7%
|
| 3 | Difficile | 83 |
6.9%
|
| 4 | Très difficile | 86 |
7.2%
|
| 7 | Aucun contact | 822 |
68.5%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|