| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 2015 | 2000 | 
                                                                 
                                    
                                    20.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Sometimes | 5178 | 5179 | 
                                                                 
                                    
                                    53.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | Often | 1590 | 1619 | 
                                                                 
                                    
                                    16.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | Always | 876 | 862 | 
                                                                 
                                    
                                    8.9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 9 | I don't know | 15 | 14 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 1 | 0 |