| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 6 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    
| 1 | yes | 117 | 
                                                                 
                                    
                                    92.9%
                                 
                                                             | 
                                                        
                    
| 8 | dk, not sure, depends | 3 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 86 |