| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1461 | 
                                                                 
                                    
                                    17%
                                 
                                                             | 
                                                        
                    
| 2 | No | 7145 | 
                                                                 
                                    
                                    82.9%
                                 
                                                             | 
                                                        
                    
| 8 | Don't know | 12 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | 17 | ||
| Sysmiss | 160 |