| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 483 |
40.3%
|
| 1 | Yes | 700 |
58.3%
|
| 9 | Don't know | 17 |
1.4%
|
| 998 | Refused | 0 |
0%
|