| Value | Category | Cases | |
|---|---|---|---|
| 1 | Other farmers use it | 46 | 
                                    
                                    14.5%
                                 | 
| 2 | Cheap | 16 | 
                                    
                                    5%
                                 | 
| 3 | Common/most vailable | 61 | 
                                    
                                    19.2%
                                 | 
| 4 | Works best | 189 | 
                                    
                                    59.4%
                                 | 
| 6 | Other | 6 | 
                                    
                                    1.9%
                                 | 
| Sysmiss | 9580 |