| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8983 |
70.6%
|
| 2 | No | 1845 |
14.5%
|
| 8 | DK | 1888 |
14.8%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 1246 |