| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 231 |
19.3%
|
| 1 | Yes | 956 |
79.7%
|
| 8 | Refused to answer | 2 |
0.2%
|
| 9 | Don't know | 11 |
0.9%
|