| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 13 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 2 | No | 2409 | 
                                                                 
                                    
                                    77.3%
                                 
                                                             | 
                                                        
                    
| 8 | Not applicable | 686 | 
                                                                 
                                    
                                    22%
                                 
                                                             | 
                                                        
                    
| 9 | I don't know | 9 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5 |