| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 2 |  | 
                                    
                    
                        | 3 |  | 
                                    
                    
                        | 4 |  | 
                                    
                    
                        | 5 |  | 
                                    
                    
                        | 10 |  | 
                                    
                    
                        | 12 |  | 
                                    
                    
                        | 20 |  | 
                                    
                    
                        | 30 |  | 
                                    
                    
                        | 40 |  | 
                                    
                    
                        | 50 |  | 
                                    
                    
                        | 100 |  | 
                                    
                    
                        | 120 |  | 
                                    
                    
                        | 225 |  | 
                                    
                    
                        | 360 |  | 
                                    
                    
                        | 365 |  | 
                                    
                    
                        | 390 |  | 
                                    
                    
                        | 450 |  | 
                                    
                    
                        | 720 |  | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 1350 |  | 
                                    
                    
                        | 11640 |  | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.