| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't Know | 0 |
0%
|
| -97 | Refused | 0 |
0%
|
| 0 | No | 2203 |
64.1%
|
| 1 | Yes | 1232 |
35.9%
|
| Sysmiss | 2 |