| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 1 |
0%
|
| 1 | Male | 6757 |
49.6%
|
| 2 | Female | 6862 |
50.4%
|
| Sysmiss | 1372 |