| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -88 | Refused | 8 |
1.8%
|
| 0 | No | 306 |
67.4%
|
| 1 | Yes | 140 |
30.8%
|
| Missing value | 307 |