| Value | Category | Cases | |
|---|---|---|---|
| -8 | Refused | 0 |
0%
|
| -7 | does not apply code | 363 |
93.1%
|
| 1 | Male | 18 |
4.6%
|
| 2 | Female | 9 |
2.3%
|
| Sysmiss | 1605 |