| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Always | 130 | 370592 | 
                                                                 
                                    
                                    7.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Often | 642 | 1875810 | 
                                                                 
                                    
                                    36%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | Rarely | 560 | 1690983 | 
                                                                 
                                    
                                    32.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | Never | 323 | 996278 | 
                                                                 
                                    
                                    19.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 7 | NA | 79 | 250813 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 13 | 29285 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 9169 | 26554157 |