| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 35 |
19.9%
|
| 2 | No | 136 |
77.3%
|
| 3 | Don't know | 4 |
2.3%
|
| 4 | Refused | 1 |
0.6%
|
| Sysmiss | 824 |