| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not pretreated | 0 |
0%
|
| 1 | pretreated, permanent tx | 625 |
7%
|
| 2 | pretreated, requiring future tx | 2116 |
23.8%
|
| 3 | not pretreated, came with kit and treated at home | 0 |
0%
|
| 4 | pretreated, treatment type not known | 0 |
0%
|
| 6 | other | 3919 |
44.2%
|
| 8 | don't know | 2185 |
24.6%
|
| 9 | 30 |
0.3%
|
|
| 11 | .Z | 51891 |