| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3022 | 
                                                                 
                                    
                                    38.2%
                                 
                                                             | 
                                                        
                    
| 2 | Sometimes | 3684 | 
                                                                 
                                    
                                    46.6%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 792 | 
                                                                 
                                    
                                    10%
                                 
                                                             | 
                                                        
                    
| 4 | Always | 400 | 
                                                                 
                                    
                                    5.1%
                                 
                                                             | 
                                                        
                    
| 5 | I don’t know | 6 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5 |