| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3930 |
35.7%
|
| 2 | NO | 3385 |
30.7%
|
| 8 | DK | 1594 |
14.5%
|
| 9 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 2105 |
19.1%
|