| Value | Category | Cases | |
|---|---|---|---|
| 0 | No: received treatm. | 241 |
35.5%
|
| 1 | Yes: no treatment | 437 |
64.4%
|
| 8 | DK | 1 |
0.1%
|
| 9 | 10 | ||
| Sysmiss | 17732 |