| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 684 |
1.7%
|
| 2 | NO | 20847 |
51.3%
|
| 8 | DK | 619 |
1.5%
|
| 9 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 18464 |
45.5%
|