| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1531 |
28.4%
|
| 2 | NO | 3671 |
68.2%
|
| 8 | DK | 183 |
3.4%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 28012 |