| Disability | The number of the disable family member | Range over positive integer |
| Finance | Subsidized | Subsidized = 1, others = 0 |
| Farmland | Farmland, others = 0 | |
| Civil servants | Civil servants, others = 0 | |
| Migrant workers | Migrant workers, others = 0 | |
| Individual business | Individual business, others = 0 | |
| Cooperation | Cooperation, others = 0 | |
| Financially supported by relatives | Financially supported by relatives, others = 0 | |
| Financial support | Financial Support from family | Range over positive integer |
| Annual income | Annual income of family | Range over positive integer |
| Department or house | House in countryside | House in countryside = 1, others = 0 |
| Small house in countryside | Small house in countryside = 1, others = 0 | |
| Department in city: 1 | Department in city: 1 = 1, others = 0 | |
| Department in city with 1 as well as house in countryside with 1 | Department in city with 1 as well as house in countryside with 1 = 1, others = 0 | |
| Department in city: 2 or more | Department in city: 2 or more = 1, others = 0 | |
| House in countryside: 2 or more | House in countryside: 2 or more = 1, others = 0 | |
| Zero | Zero = 1, others = 0 | |
| House’s size | The size of the house or department | Range over positive integer |
| Accidents | Not any | Not any = 1, others = 0 |
| Infertility caused by drought or flood | Infertility caused by drought or flood = 1, others = 0 | |
| Property Damage | Property Damage = 1, others = 0 | |
| Earthquake or fire | Earthquake or fire = 1, others = 0 | |
| Incurable disease | Incurable disease = 1, others = 0 | |
| Debt | Debt | Range over positive integer |
| Academic performance | Failed before | Failed before = 1, others = 0 |
| Always passed | Always passed, others = 0 |