| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Male | 4167 |
50.6%
|
| 2 | Female | 4074 |
49.4%
|
| Sysmiss | 21869 |