| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 73 |
3%
|
| 1 | 1. Yes | 2361 |
96.2%
|
| 7 | 7. Don't know | 19 |
0.8%
|
| 9 | 9. Refuse | 0 |
0%
|