| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 9112 |
60.3%
|
| 2 | NO | 1872 |
12.4%
|
| 8 | DK | 4104 |
27.2%
|
| 9 | NO RESPONSE | 12 |
0.1%
|
| Sysmiss | 15960 |