| Value | Category | 
                                    
                    
                        | 1 | strongly support | 
                                    
                    
                        | 2 | support | 
                                    
                    
                        | 3 | neither support nor oppose | 
                                    
                    
                        | 4 | oppose | 
                                    
                    
                        | 5 | strongly oppose | 
                                    
                    
                        | 6 | don't know | 
                                    
                    
                        | 98 | refused | 
                                    
                    
                        | 99 | missing data | 
                            
            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.