| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 40 |
49.4%
|
| 2 | No | 35 |
43.2%
|
| 8 | Don't know | 4 |
4.9%
|
| 9 | Refused | 2 |
2.5%
|
| Sysmiss | 919 |