| Value | Category | 
                                    
                    
                        | 1 | -999999999 | 
                                    
                    
                        | 2 |  | 
                                    
                    
                        | 3 | ##N/A## | 
                                    
                    
                        | 4 | 10 | 
                                    
                    
                        | 5 | 11 | 
                                    
                    
                        | 6 | 12 | 
                                    
                    
                        | 7 | 13 | 
                                    
                    
                        | 8 | 14 | 
                                    
                    
                        | 9 | 15 | 
                                    
                    
                        | 10 | 3 | 
                                    
                    
                        | 11 | 4 | 
                                    
                    
                        | 12 | 5 | 
                                    
                    
                        | 13 | 6 | 
                                    
                    
                        | 14 | 7 | 
                                    
                    
                        | 15 | 8 | 
                                    
                    
                        | 16 | 9 | 
                            
            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.