| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 24 |
13.5%
|
| 2 | No | 132 |
74.2%
|
| 8 | Don't know | 17 |
9.6%
|
| 9 | Refused | 5 |
2.8%
|
| Sysmiss | 822 |