| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -777 | Not Applicable | 0 |
0%
|
| 0 | No | 353 |
95.1%
|
| 1 | Yes | 18 |
4.9%
|
| Sysmiss | 218 |