| Value | Category |
|---|---|
| 1 | Purchased |
| 2 | Inherited or Received as gift |
| 3 | Leased-in |
| 4 | Just walked in (cleared) |
| 5 | Do not know |
| 6 | Given by local authorities |
| 7 | Given by government |
| 8 | Agreement with land/use rights owner |
| 9 | Without agreement with land/use rights owner |
| 96 | Other(specify) |
| Sysmiss |