| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not pretreated | 0 |
0%
|
| 1 | Pretreated, permanent treatment | 502 |
96.7%
|
| 2 | Pretreated, requiring future treatment | 0 |
0%
|
| 3 | Not pretreated, came with kit and treated at home | 0 |
0%
|
| 4 | Pretreated, treatment type not known | 0 |
0%
|
| 6 | Other | 6 |
1.2%
|
| 7 | Unbranded | 9 |
1.7%
|
| 8 | Don't know | 2 |
0.4%
|
| Sysmiss | 5962 |