| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 9535 |
63.1%
|
| 2 | NO | 1823 |
12.1%
|
| 8 | DK | 3735 |
24.7%
|
| 9 | NO RESPONSE | 7 |
0%
|
| Sysmiss | 15960 |