| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 372 | 
                                                                 
                                    
                                    30%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 858 | 
                                                                 
                                    
                                    69.2%
                                 
                                                             | 
                                                        
                    
| n | Non applicable | 9 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| d | DK | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |