| Value | Category | 
|---|---|
| -9 | Missing | 
| -8 | Don't know | 
| -7 | Notappl | 
| 1 | Tittle deed | 
| 2 | Offer of the right of occupancy | 
| 3 | Letter or allocation from city council | 
| 4 | Settlement permit | 
| 5 | Traditional right of occupancy | 
| 6 | Land sale agreement | 
| 7 | Inheritance letter | 
| 8 | Lease (for renters) | 
| 9 | Resident's license | 
| 10 | Receipt | 
| 11 | Other title | 
| 12 | No documentation | 
| Sysmiss |