| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Oui, facilement | 1889 |
21%
|
| 2 | Difficilement | 1247 |
13.9%
|
| 3 | Non | 429 |
4.8%
|
| 998 | [REFUS] | 0 |
0%
|
| 999 | [NSP] | 922 |
10.3%
|
| Sysmiss | 4505 |