| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 142 |
22.9%
|
| 2 | No | 445 |
71.9%
|
| 8 | DK | 28 |
4.5%
|
| 9 | Missing | 4 |
0.6%
|
| Sysmiss | 9 |