| Value | Category | Cases | |
|---|---|---|---|
| -99 | *Refused | 2 |
0.2%
|
| -98 | *Don't Know | 182 |
17.1%
|
| 0 | No | 692 |
64.9%
|
| 1 | Yes | 190 |
17.8%
|
| Sysmiss | 610 |