| Value | Category | 
                                    
                    
                        | 1 | severe dehydration | 
                                    
                    
                        | 2 | moderate dehydration | 
                                    
                    
                        | 3 | mild dehydration | 
                                    
                    
                        | 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.