| Value | Category | 
|---|---|
| 11 | No walls | 
| 12 | Grass | 
| 13 | Cane/palm/trunks/bamboo | 
| 21 | Poles with mud | 
| 22 | Stone with mud | 
| 23 | Wood, timber | 
| 31 | Cement/Concrete | 
| 32 | Stone with lime/cement | 
| 33 | Sun-dried Bricks /mud bricks | 
| 34 | Baked bricks | 
| 35 | Cement blocks | 
| 96 | Other | 
| 97 | Not a dejure resident |