| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Très facile | 125 |
10.4%
|
| 2 | Facile | 159 |
13.3%
|
| 3 | Difficile | 77 |
6.4%
|
| 4 | Très difficile | 41 |
3.4%
|
| 7 | Aucun contact | 798 |
66.5%
|
| 8 | Refuse | 0 |
0%
|
| 9 | Ne sait pas | 0 |
0%
|