| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 70 |
21.7%
|
| 2 | No | 161 |
50%
|
| 9 | Don't know | 10 |
3.1%
|
| 99 | Missing | 81 |
25.2%
|
| Sysmiss | 294 |