| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 458 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    
| 2 | Rarely | 973 | 
                                                                 
                                    
                                    8.9%
                                 
                                                             | 
                                                        
                    
| 3 | Sometimes | 3205 | 
                                                                 
                                    
                                    29.4%
                                 
                                                             | 
                                                        
                    
| 4 | Often | 2782 | 
                                                                 
                                    
                                    25.5%
                                 
                                                             | 
                                                        
                    
| 5 | Regularly | 3471 | 
                                                                 
                                    
                                    31.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 27 |