| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 2 | Never | 596 | 
                                                                 
                                    
                                    96.9%
                                 
                                                             | 
                                                        
                    
| 3 | Refuse to answer | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 8 | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | Missing | 7 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2259 |