| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1860 |
77.5%
|
| 1 | Yes | 503 |
21%
|
| 8 | Refused to answer | 0 |
0%
|
| 9 | Don't know | 37 |
1.5%
|