| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1320 | 
                                                                 
                                    
                                    16.7%
                                 
                                                             | 
                                                        
                    
| 2 | No | 3593 | 
                                                                 
                                    
                                    45.3%
                                 
                                                             | 
                                                        
                    
| 3 | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 8 | 3013 | 
                                                                 
                                    
                                    38%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2990 |