| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 711 | 
                                                                 
                                    
                                    70%
                                 
                                                             | 
                                                        
                    
| 2 | No | 300 | 
                                                                 
                                    
                                    29.5%
                                 
                                                             | 
                                                        
                    
| 88 | Refused | 5 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3036 |