| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 45 |
3.8%
|
| 2 | Facile | 244 |
20.3%
|
| 3 | Difficile | 105 |
8.8%
|
| 4 | Très difficile | 53 |
4.4%
|
| 7 | Aucun contact | 753 |
62.8%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|