| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No: received treatm. | 146 |
68.5%
|
| 1 | Yes: no treatment | 67 |
31.5%
|
| 8 | DK | 0 |
0%
|
| 9 | 4 | ||
| Sysmiss | 2833 |