| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Always | 1958 | 4029932 | 
                                                                 
                                    
                                    43.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Often | 1461 | 3091813 | 
                                                                 
                                    
                                    33.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | Rarely | 215 | 442121 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | Never | 844 | 1690716 | 
                                                                 
                                    
                                    18.3%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 10551 | 20663488 |