| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | No | 875 | 
                                                                 
                                    
                                    36.5%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 1470 | 
                                                                 
                                    
                                    61.3%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 55 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |