| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 49 |
4.7%
|
| 2 | NO | 95 |
9.1%
|
| 8 | DK | 89 |
8.5%
|
| 9 | NO RESPONSE | 2 |
0.2%
|
| Sysmiss | 813 |
77.6%
|