| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 335 |
27.9%
|
| 1 | Yes | 853 |
71.1%
|
| 8 | Refused to answer | 0 |
0%
|
| 9 | Don't know | 12 |
1%
|