| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -777 | Not Applicable | 0 |
0%
|
| 0 | No | 70 |
36.5%
|
| 1 | Yes | 122 |
63.5%
|
| Sysmiss | 397 |