| Value | Category | 
|---|---|
| 10 | NATURAL | 
| 11 | Thatched/straw | 
| 20 | RUDIMENTARY | 
| 21 | Mud and poles | 
| 22 | Un-burnt bricks | 
| 23 | Un-burnt bricks and plaster | 
| 24 | Burnt bricks with mud | 
| 25 | Mud only | 
| 30 | FINISHED | 
| 31 | Cement blocks | 
| 32 | Stone | 
| 33 | Timber | 
| 34 | Burnt bricks with cement | 
| 96 | OTHER | 
| 97 | Not de-jure resident |