| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Always | 689 | 1395933 | 
                                                                 
                                    
                                    14.9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Often | 2126 | 4436588 | 
                                                                 
                                    
                                    47.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | Rarely | 436 | 909443 | 
                                                                 
                                    
                                    9.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | Never | 1270 | 2602299 | 
                                                                 
                                    
                                    27.8%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 10508 | 20573805 |