| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3105 |
39.7%
|
| 2 | No | 89 |
1.1%
|
| 8 | DK | 21 |
0.3%
|
| 9 | Missing | 5 |
0.1%
|
| Sysmiss | 4596 |