| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 | 
                                    
                                    0.7%
                                 | |
| 1 | Changes in agricultural policy | 86 | 
                                    
                                    3.5%
                                 | 
| 2 | Expension in non-agricultural production | 200 | 
                                    
                                    8.2%
                                 | 
| 3 | Weather | 260 | 
                                    
                                    10.6%
                                 | 
| 4 | Disaster | 18 | 
                                    
                                    0.7%
                                 | 
| 5 | Price impact | 368 | 
                                    
                                    15%
                                 | 
| 6 | Changes in ability to be more qualified, obtain more education | 527 | 
                                    
                                    21.5%
                                 | 
| 7 | Changes in ability to use health services | 91 | 
                                    
                                    3.7%
                                 | 
| 8 | Changes in ability to use social services | 503 | 
                                    
                                    20.6%
                                 | 
| 9 | Other reason | 376 | 
                                    
                                    15.4%
                                 | 
| Sysmiss | 486 |