| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 215 |
17.9%
|
| 2 | Facile | 323 |
26.9%
|
| 3 | Difficile | 135 |
11.3%
|
| 4 | Très difficile | 120 |
10%
|
| 7 | Aucun contact | 407 |
33.9%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sais pas | 0 |
0%
|