| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 170 |
79.8%
|
| 2 | No | 17 |
8%
|
| 8 | DK | 15 |
7%
|
| 9 | Missing | 11 |
5.2%
|
| Sysmiss | 2515 |