| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | No | 507 |
42.3%
|
| 1 | Yes | 432 |
36%
|
| 7 | Not applicable | 8 |
0.7%
|
| 9 | Don't know | 248 |
20.7%
|
| 998 | Refused | 0 |
0%
|