| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -777 | Not Applicable | 0 |
0%
|
| 0 | No | 30 |
14.2%
|
| 1 | Yes | 182 |
85.8%
|
| Sysmiss | 377 |