| Value | Category | Cases | |
|---|---|---|---|
| -999 | Refuse to answer | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -998 | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | No | 30 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 493 | 
                                                                 
                                    
                                    94.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1658 |