| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 145 |
12.7%
|
| 1 | yes, spontaneously | 243 |
21.2%
|
| 2 | yes, probed | 757 |
66.1%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 1 |