| Value | Category | 
|---|---|
| -5 | Not Applicable | 
| -3 | Missing | 
| 1 | Bricks | 
| 2 | Cement block/concrete | 
| 3 | Corrugated iron/zinc | 
| 4 | Wood | 
| 5 | Plastic | 
| 6 | Cardboard | 
| 7 | Mixture of mud and cement | 
| 8 | Wattle and daub | 
| 9 | Tile | 
| 10 | Mud bricks | 
| 11 | Thatching | 
| 12 | Asbestos/cement roof sheeting | 
| 13 | Stone and rock |