| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 523 |
56.2%
|
| 2 | No | 224 |
24.1%
|
| 8 | DK | 180 |
19.4%
|
| 9 | Missing | 3 |
0.3%
|
| Sysmiss | 527 |