| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 29 |
2.4%
|
| 2 | Facile | 28 |
2.3%
|
| 3 | Difficile | 20 |
1.7%
|
| 4 | Très difficile | 11 |
0.9%
|
| 7 | Aucun contact | 1112 |
92.7%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|