| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12 |
4.3%
|
| 2 | No | 245 |
88.1%
|
| 8 | DK | 16 |
5.8%
|
| 9 | Missing | 5 |
1.8%
|
| Sysmiss | 482 |