| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 4 |
0.9%
|
| -88 | Refused | 0 |
0%
|
| 0 | No | 377 |
82.9%
|
| 1 | Yes | 74 |
16.3%
|
| Missing value | 306 |