| Valeur | Modalité | Cas | |
|---|---|---|---|
| -1 | Non réponse | 7 |
0.5%
|
| 0 | 704 |
54.8%
|
|
| 1 | 309 |
24.1%
|
|
| 2 | 145 |
11.3%
|
|
| 3 | 61 |
4.8%
|
|
| 4 | 34 |
2.6%
|
|
| 5 | 13 |
1%
|
|
| 6 | 5 |
0.4%
|
|
| 7 | 3 |
0.2%
|
|
| 9 | 1 |
0.1%
|
|
| 23 | 1 |
0.1%
|
|
| 99 | Ne sait pas | 1 |
0.1%
|