| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 220 | 
                                    
                                    12.1%
                                 | 
| 2 | No | 1604 | 
                                    
                                    87.9%
                                 | 
| 88 | Unsure | 1 | 
                                    
                                    0.1%
                                 | 
| 99 | Refused | 0 | 
                                    
                                    0%
                                 |