| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 1 |
0.2%
|
| -88 | Refused | 9 |
2.1%
|
| 0 | No | 181 |
41.5%
|
| 1 | Yes | 245 |
56.2%
|
| Missing value | 325 |