| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not pretreated | 0 |
0%
|
| 1 | pretreated, permanent tx | 54 |
8.3%
|
| 2 | pretreated, requiring future tx | 174 |
26.7%
|
| 3 | not pretreated, came with kit and treated at home | 0 |
0%
|
| 4 | pretreated, treatment type not known | 0 |
0%
|
| 6 | other | 252 |
38.7%
|
| 8 | don't know | 171 |
26.3%
|
| Sysmiss | 8446 |