| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 25 |
44.6%
|
| 2 | No | 30 |
53.6%
|
| 77 | Don't know | 1 |
1.8%
|
| 88 | Refused | 0 |
0%
|
| Sysmiss | 4041 |