| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
0.1%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 2 |
0.1%
|
| 1 | Male | 1522 |
51.1%
|
| 2 | Female | 1451 |
48.7%
|
| Sysmiss | 18896 |