| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6410 |
57.6%
|
| 2 | NO | 1604 |
14.4%
|
| 8 | DK | 1899 |
17.1%
|
| 9 | NO RESPONSE | 13 |
0.1%
|
| Sysmiss | 1209 |