| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 1733 | 
                                                                 
                                    
                                    36.4%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 780 | 
                                                                 
                                    
                                    16.4%
                                 
                                                             | 
                                                        
                    
| 3 | Sometimes | 880 | 
                                                                 
                                    
                                    18.5%
                                 
                                                             | 
                                                        
                    
| 4 | Rarely | 977 | 
                                                                 
                                    
                                    20.5%
                                 
                                                             | 
                                                        
                    
| 5 | Never | 365 | 
                                                                 
                                    
                                    7.7%
                                 
                                                             | 
                                                        
                    
| 77 | Don't know | 25 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 47 |