| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 13 |
1.6%
|
| 2 | NO | 286 |
35.3%
|
| 8 | DK | 1 |
0.1%
|
| 9 | NO RESPONSE | 2 |
0.2%
|
| Sysmiss | 509 |
62.8%
|