| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 3 |
0.4%
|
| -88 | Refused | 8 |
1.2%
|
| 0 | No | 333 |
48.5%
|
| 1 | Yes | 342 |
49.9%
|
| Missing value | 532 |