| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 2816 | 2738 | 
                                                                 
                                    
                                    28.3%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Sometimes | 5066 | 5103 | 
                                                                 
                                    
                                    52.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | Often | 1134 | 1163 | 
                                                                 
                                    
                                    12%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | Always | 647 | 650 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 9 | I don't know | 11 | 20 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 1 | 0 |