| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | No | 2114 |
88.1%
|
| 1 | Yes | 285 |
11.9%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|