| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -88 | Refused | 2 |
0.3%
|
| 0 | No | 592 |
86.3%
|
| 1 | Yes | 92 |
13.4%
|
| Missing value | 532 |