| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1140 |
84.4%
|
| 1 | Yes | 178 |
13.2%
|
| 8 | Refused | 3 |
0.2%
|
| 9 | Don't know | 29 |
2.1%
|