| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 4900 |
77.2%
|
| 1 | yes, spontaneously | 354 |
5.6%
|
| 2 | yes, probed | 1094 |
17.2%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 6 |