| Value | Category | Cases | |
|---|---|---|---|
| 0 | No: received treatm. | 454 |
39.9%
|
| 1 | Yes: no treatment | 682 |
60%
|
| 8 | DK | 1 |
0.1%
|
| 9 | 8 | ||
| Sysmiss | 26457 |