| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1369 | 
                                                                 
                                    
                                    7.4%
                                 
                                                             | 
                                                        
                    
| 1 | yes | 16374 | 
                                                                 
                                    
                                    89%
                                 
                                                             | 
                                                        
                    
| 8 | dk, not sure, depends | 649 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| 9 | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 11 | .Z | 361 |