| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2187 | 
                                    
                                    70.8%
                                 | 
| 1 | Yes | 885 | 
                                    
                                    28.7%
                                 | 
| 98 | Don't Know | 16 | 
                                    
                                    0.5%
                                 | 
| 99 | Refused | 1 | 
                                    
                                    0%
                                 |