| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1966 |
14.2%
|
| 2 | NO | 5568 |
40.1%
|
| 8 | DK | 39 |
0.3%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 6307 |
45.4%
|