| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't Know | 0 |
0%
|
| -97 | Refused | 0 |
0%
|
| 0 | No | 88 |
5.5%
|
| 1 | Yes | 1511 |
94.5%
|
| Sysmiss | 1838 |