| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2161 | 
                                                                 
                                    
                                    27.3%
                                 
                                                             | 
                                                        
                    
| 2 | Sometimes | 3480 | 
                                                                 
                                    
                                    44%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 1280 | 
                                                                 
                                    
                                    16.2%
                                 
                                                             | 
                                                        
                    
| 4 | Always | 980 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    
| 5 | I don’t know | 3 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5 |