| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1407 |
18.2%
|
| 2 | NO | 324 |
4.2%
|
| 8 | DK | 45 |
0.6%
|
| 9 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 5953 |
77%
|