| Value | Category | Cases | |
|---|---|---|---|
| Don't know | 631 | 
                                    
                                    10.5%
                                 | |
| No | 3075 | 
                                    
                                    51.1%
                                 | |
| Refused | 24 | 
                                    
                                    0.4%
                                 | |
| Yes | 2288 | 
                                    
                                    38%
                                 |