| Value | Category | 
                                    
                    
                        | 1 | fever of unknown origin | 
                                    
                    
                        | 2 | measles with no complications | 
                                    
                    
                        | 3 | measles with complicatins (mouth/eye or severe) | 
                                    
                    
                        | 4 | none of the above | 
                            
            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.