| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 20 |
24.7%
|
| 2 | No | 53 |
65.4%
|
| 8 | Don't know | 5 |
6.2%
|
| 9 | Refused | 3 |
3.7%
|
| Sysmiss | 919 |