| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused | 0 |
0%
|
| -98 | Don't Know | 50 |
100%
|
| -97 | Not Applicable | 0 |
0%
|
| -96 | Other (specify) | 0 |
0%
|
| Sysmiss | 940 |