| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 942 |
82.5%
|
| 1 | yes, spontaneously | 17 |
1.5%
|
| 2 | yes, probed | 183 |
16%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 4 |