| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 277 |
7.7%
|
| 2 | No | 3243 |
89.6%
|
| 6 | Don't know | 20 |
0.6%
|
| 7 | Not applicable | 75 |
2.1%
|
| 9 | Missing | 4 |
0.1%
|