| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 187 | 
                                                                 
                                    
                                    18.4%
                                 
                                                             | 
                                                        
                    
| 2 | No | 820 | 
                                                                 
                                    
                                    80.7%
                                 
                                                             | 
                                                        
                    
| 88 | Refused | 9 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3036 |