| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -98 | Refused to answer | 0 |
0%
|
| 0 | No | 712 |
80.4%
|
| 1 | Yes | 174 |
19.6%
|
| Sysmiss | 306 |