| Value | Category | 
                                    
                    
                        | 1 | 23:21:0+4S/CHITOWE | 
                                    
                    
                        | 2 | DAP | 
                                    
                    
                        | 3 | CAN | 
                                    
                    
                        | 4 | UREA | 
                                    
                    
                        | 5 | D COMPOUND | 
                                    
                    
                        | 6 | OTHER FERTILIZER (SPECIFY) | 
                                    
                    
                        | 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.