| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 955 |
79.6%
|
| 1 | Yes | 242 |
20.2%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|