| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 10798 | 
                                                                 
                                    
                                    99.2%
                                 
                                                             | 
                                                        
                    
| 2 | Rarely | 59 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 3 | Sometimes | 21 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 4 | Often | 5 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 5 | Regularly | 7 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 26 |