| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -98 | Refused to answer | 0 |
0%
|
| 0 | No | 34 |
15.5%
|
| 1 | Yes | 186 |
84.5%
|
| Sysmiss | 972 |