| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| -8 | Uncodeabel | 0 |
0%
|
| -7 | N/a | 0 |
0%
|
| 1 | Male | 2931 |
77.3%
|
| 2 | Female | 862 |
22.7%
|
| Sysmiss | 1200 |