| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1530 |
7.2%
|
| 2 | No | 10930 |
51.2%
|
| 8 | DK | 9 |
0%
|
| 9 | Missing | 71 |
0.3%
|
| Sysmiss | 8819 |
41.3%
|