| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 | 
                                    
                                    2.5%
                                 | |
| 1 | Daily wage | 38 | 
                                    
                                    32.2%
                                 | 
| 2 | Piece rate (per unit land) | 22 | 
                                    
                                    18.6%
                                 | 
| 3 | Piece rate (crop share) | 44 | 
                                    
                                    37.3%
                                 | 
| 4 | Both (1 and 2 or 1 and 3) | 11 | 
                                    
                                    9.3%
                                 | 
| Sysmiss | 2 |