| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7227 |
71%
|
| 2 | No | 1828 |
18%
|
| 8 | DK | 1127 |
11.1%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 781 |