| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not pretreated | 0 |
0%
|
| 1 | pretreated, permanent tx | 2 |
20%
|
| 2 | pretreated, requiring future tx | 4 |
40%
|
| 3 | not pretreated, came with kit and treated at home | 0 |
0%
|
| 4 | pretreated, treatment type not known | 0 |
0%
|
| 6 | other | 0 |
0%
|
| 8 | don't know | 4 |
40%
|
| Sysmiss | 9087 |