| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 19 |
3.1%
|
| 2 | No | 524 |
84.7%
|
| 3 | Don't know | 17 |
2.7%
|
| 4 | Refused | 59 |
9.5%
|
| Sysmiss | 381 |