| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1063 |
88.3%
|
| 1 | Yes | 135 |
11.2%
|
| 9 | Don't know | 6 |
0.5%
|
| 998 | Refused | 0 |
0%
|