| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 430 |
17.9%
|
| 1 | Yes | 1941 |
80.9%
|
| 8 | Refused to answer | 1 |
0%
|
| 9 | Don't know | 28 |
1.2%
|