| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1845 |
11.5%
|
| 2 | NO | 817 |
5.1%
|
| 8 | DK | 968 |
6%
|
| 9 | NO RESPONSE | 60 |
0.4%
|
| Sysmiss | 12320 |
77%
|