| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused | 1 |
0.2%
|
| -98 | Don't Know | 0 |
0%
|
| 0 | No | 561 |
94.8%
|
| 1 | Yes | 30 |
5.1%
|
| Sysmiss | 2466 |