| Value | Category | Cases | |
|---|---|---|---|
| -8 | Refused | 0 |
0%
|
| -7 | does not apply code | 264 |
92.6%
|
| 1 | Male | 10 |
3.5%
|
| 2 | Female | 11 |
3.9%
|
| Sysmiss | 670 |