| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 106 |
4.4%
|
| 0 | No | 788 |
32.8%
|
| 1 | Yes | 1045 |
43.5%
|
| 7 | Not applicable | 6 |
0.3%
|
| 9 | Don't know | 455 |
19%
|
| 98 | Refused | 0 |
0%
|