| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | NA | 54 |
26.2%
|
| 1 | NA | 61 |
29.6%
|
| 2 | NA | 74 |
35.9%
|
| 3 | 3 et plus | 17 |
8.3%
|