| Value | Category | Cases | |
|---|---|---|---|
| 1 | i leave the crop residue on the field | 8 | 
                                    
                                    47.1%
                                 | 
| 2 | i remove the crop residue and export it off farm | 9 | 
                                    
                                    52.9%
                                 | 
| Sysmiss | 58 |