| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't Know | 0 |
0%
|
| -97 | Refused | 0 |
0%
|
| 0 | No | 85 |
5.1%
|
| 1 | Yes | 1581 |
94.9%
|
| Sysmiss | 1828 |