| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 343 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    
| 2 | no | 2357 | 
                                                                 
                                    
                                    87.2%
                                 
                                                             | 
                                                        
                    
| 7 | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 77 | don’t know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1796 |