| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Occupation occasionnelle | 20 |
11.8%
|
| 2 | Occupation faible | 58 |
34.1%
|
| 3 | Occupation forte | 36 |
21.2%
|
| 4 | Occupation permanente | 56 |
32.9%
|