| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1958 | 
                                                                 
                                    
                                    18%
                                 
                                                             | 
                                                        
                    
| 2 | Rarely | 1630 | 
                                                                 
                                    
                                    15%
                                 
                                                             | 
                                                        
                    
| 3 | Sometimes | 4303 | 
                                                                 
                                    
                                    39.5%
                                 
                                                             | 
                                                        
                    
| 4 | Often | 1876 | 
                                                                 
                                    
                                    17.2%
                                 
                                                             | 
                                                        
                    
| 5 | Regularly | 1123 | 
                                                                 
                                    
                                    10.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 26 |