| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Yes, the entire questionnaire | 33 |
1.6%
|
| 2 | Yes, certain parts of the questionnaire | 51 |
2.5%
|
| 3 | No | 329 |
15.9%
|
| Sysmiss | 1653 |