| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3424 | 
                                                                 
                                    
                                    43.3%
                                 
                                                             | 
                                                        
                    
| 2 | Sometimes | 3524 | 
                                                                 
                                    
                                    44.6%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 683 | 
                                                                 
                                    
                                    8.6%
                                 
                                                             | 
                                                        
                    
| 4 | Always | 253 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 5 | I don’t know | 20 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5 |