| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 181 |
23.2%
|
| 2 | No | 572 |
73.3%
|
| 3 | Don't know | 11 |
1.4%
|
| 4 | Refused | 16 |
2.1%
|
| Sysmiss | 220 |