| Value | Category | 
                                    
                    
                        | 1 | Swahili | 
                                    
                    
                        | 2 | English | 
                                    
                    
                        | 3 | Swahili & English | 
                                    
                    
                        | 4 | Any Other Language | 
                                    
                    
                        | 5 | Don't Read / Write | 
                            
            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.