| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1529 |
7.2%
|
| 2 | No | 10971 |
51.4%
|
| 8 | DK | 3 |
0%
|
| 9 | Missing | 37 |
0.2%
|
| Sysmiss | 8819 |
41.3%
|