| Value | Category | Cases | |
|---|---|---|---|
| 1 | Female | 27 |
40.3%
|
| 2 | Male | 32 |
47.8%
|
| 98 | DK | 1 |
1.5%
|
| 99 | RA | 7 |
10.4%
|
| Sysmiss | 2992 |