| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1915 |
10.5%
|
| 2 | NO | 15999 |
87.4%
|
| 8 | DK | 69 |
0.4%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 327 |
1.8%
|