| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 14 |
0.6%
|
| 0 | No | 1557 |
65%
|
| 1 | Yes | 507 |
21.2%
|
| 7 | Not applicable | 13 |
0.5%
|
| 9 | Don't know | 306 |
12.8%
|
| 98 | Refused | 0 |
0%
|