| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 149 |
20.5%
|
| 2 | No | 555 |
76.4%
|
| 3 | Don't know | 20 |
2.8%
|
| 4 | Refused | 2 |
0.3%
|
| Sysmiss | 274 |