| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 3403 | 
                                                                 
                                    
                                    75.7%
                                 
                                                             | 
                                                        
                    
| 2 | no | 528 | 
                                                                 
                                    
                                    11.7%
                                 
                                                             | 
                                                        
                    
| 3 | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 77 | don’t know | 565 | 
                                                                 
                                    
                                    12.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3 |