| Value | Category | 
                                    
                    
                        | 1 | never | 
                                    
                    
                        | 2 | sometimes | 
                                    
                    
                        | 3 | most times | 
                                    
                    
                        | 4 | always | 
                                    
                    
                        | 5 | haven't heard enough | 
                                    
                    
                        | 97 | n/a | 
                                    
                    
                        | 98 | refused | 
                                    
                    
                        | 99 | missing | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.