| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 122 |
5.1%
|
| 1 | Yes | 1630 |
67.9%
|
| 7 | Not applicable | 619 |
25.8%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 28 |
1.2%
|