| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 523 |
43.6%
|
| 1 | Yes | 645 |
53.8%
|
| 9 | Don't know | 32 |
2.7%
|
| 998 | Refused | 0 |
0%
|