| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 4 |
0.4%
|
| -8 | Refusal | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 5 |
0.5%
|
| 1 | Male | 480 |
51.2%
|
| 2 | Female | 448 |
47.8%
|
| Sysmiss | 21529 |