| Value | Category | 
                                    
                    
                        | 1 | colombia | 
                                    
                    
                        | 2 | venezuela | 
                                    
                    
                        | 3 | mexico | 
                                    
                    
                        | 4 | nepal | 
                                    
                    
                        | 5 | suiza | 
                                    
                    
                        | 6 | argentina | 
                                    
                    
                        | 7 | estados unidos | 
                                    
                    
                        | 8 | uruguay | 
                                    
                    
                        | 9 | peru | 
                                    
                    
                        | 10 | cuba | 
                                    
                    
                        | 11 | escocia | 
                                    
                    
                        | 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.