| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 773 |
77.4%
|
| 2 | 2. No | 176 |
17.6%
|
| 8 | 8. Refuse | 22 |
2.2%
|
| 9 | 9. Don't know | 28 |
2.8%
|