| Value | Category | Cases | |
|---|---|---|---|
| 0 | 88 | 
                                    
                                    22.5%
                                 | |
| 1 | Structure reform | 141 | 
                                    
                                    36.1%
                                 | 
| 2 | Impact of price/supply-demand | 67 | 
                                    
                                    17.1%
                                 | 
| 3 | Changes in ability to access to market | 9 | 
                                    
                                    2.3%
                                 | 
| 4 | Chnages in ability to access to capital | 2 | 
                                    
                                    0.5%
                                 | 
| 5 | Changes in ability to access to input services | 1 | 
                                    
                                    0.3%
                                 | 
| 6 | Improvement in irrigation | 10 | 
                                    
                                    2.6%
                                 | 
| 7 | Weather | 11 | 
                                    
                                    2.8%
                                 | 
| 8 | Natural disasters | 2 | 
                                    
                                    0.5%
                                 | 
| 9 | Pests | 0 | 
                                    
                                    0%
                                 | 
| 10 | New seed | 32 | 
                                    
                                    8.2%
                                 | 
| 11 | Changes in cultivating techniques | 23 | 
                                    
                                    5.9%
                                 | 
| 12 | Changes in agricultural policies | 5 | 
                                    
                                    1.3%
                                 | 
| 13 | Orther (specify) | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 2542 |