| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 655 | 
                                                                 
                                    
                                    86%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 94 | 
                                                                 
                                    
                                    12.3%
                                 
                                                             | 
                                                        
                    
| 98 | I do not know | 12 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    
| 99 | Refused | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2327 |