| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 0 |
0%
|
| 1 | Male | 933 |
48.9%
|
| 2 | Female | 974 |
51.1%
|
| Sysmiss | 3 |