| Value | Category | 
                                    
                    
                        | 1 | 1. Under 18 years | 
                                    
                    
                        | 2 | 2. 18-19 years | 
                                    
                    
                        | 3 | 3. 20-24 years | 
                                    
                    
                        | 4 | 4. 25-49 years | 
                                    
                    
                        | 5 | 5. 50 years or older | 
                                    
                    
                        | 6 | 6. don't know | 
                                    
                    
                        | 7 | 7. No response/refused | 
                            
            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.