| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -777 | Not Applicable | 0 |
0%
|
| 0 | No | 162 |
83.9%
|
| 1 | Yes | 31 |
16.1%
|
| Sysmiss | 396 |