| Value | Category | Cases | |
|---|---|---|---|
| 1 | fertilizer (unspecified) | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 2 | NPK 15:15:15 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 3 | NPK 20:20:20 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 4 | NPK (not specific) | 1 | 
                                                                 
                                    
                                    50%
                                 
                                                             | 
                                                        
                    
| 5 | Urea | 1 | 
                                                                 
                                    
                                    50%
                                 
                                                             | 
                                                        
                    
| 6 | other | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2496 |