| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 |
5.9%
|
| 2 | No | 30 |
88.2%
|
| 3 | Don't know | 1 |
2.9%
|
| 4 | Refused | 1 |
2.9%
|
| Sysmiss | 966 |