| Value | Category | Cases | |
|---|---|---|---|
| -99 | Do not know | 0 |
0%
|
| -98 | Refuse to answer | 0 |
0%
|
| 0 | No | 3030 |
75.4%
|
| 1 | Yes | 991 |
24.6%
|
| Sysmiss | 40 |