| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 |
0%
|
| -88 | Don't know | 0 |
0%
|
| 1 | Male | 20 |
66.7%
|
| 2 | Female | 10 |
33.3%
|
| Sysmiss | 129 |