| Value | Category |
|---|---|
| 1 | changes in agricultural policy |
| 2 | expansion in nonagricultural production |
| 3 | weather |
| 4 | disaster |
| 5 | inflation |
| 6 | changes in ability to obtain more education |
| 7 | changes in ability to use health services |
| 8 | changes in ability to use social services |
| 9 | other reason |