| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1256 |
85.6%
|
| 2 | No | 82 |
5.6%
|
| 8 | DK | 130 |
8.9%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 441 |