| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4584 |
30.4%
|
| 2 | NO | 6999 |
46.4%
|
| 8 | DK | 3510 |
23.2%
|
| 9 | NO RESPONSE | 7 |
0%
|
| Sysmiss | 15960 |