| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 83 |
3.5%
|
| 1 | Yes | 1553 |
64.7%
|
| 7 | Not applicable | 619 |
25.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 145 |
6%
|