| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3866 |
68.7%
|
| 2 | No | 1117 |
19.8%
|
| 8 | DK | 646 |
11.5%
|
| 9 | Missing | 30 | |
| Sysmiss | 14203 |