| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 321 |
23.8%
|
| 1 | Yes | 1015 |
75.2%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 13 |
1%
|