| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6637 |
79.3%
|
| 2 | NO | 1057 |
12.6%
|
| 8 | DK | 670 |
8%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 3372 |