| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 1 |
0.4%
|
| -88 | Refused | 0 |
0%
|
| 0 | No | 181 |
75.7%
|
| 1 | Yes | 57 |
23.8%
|
| Missing value | 522 |