| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 135 |
25.2%
|
| 2 | No | 393 |
73.3%
|
| 3 | Don't know | 7 |
1.3%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 464 |