| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.5%
|
| 0 | No | 615 |
51.3%
|
| 1 | Yes | 434 |
36.2%
|
| 7 | Not applicable | 31 |
2.6%
|
| 9 | Don't know | 114 |
9.5%
|
| 98 | Refused | 0 |
0%
|