| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 5 |
0.2%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
0.1%
|
| 1 | Male | 1081 |
49.7%
|
| 2 | Female | 1085 |
49.9%
|
| Sysmiss | 20284 |