| Value | Category |
|---|---|
| 11 | No walls |
| 12 | Bamboo/Cane/Palm/Tree Trunks |
| 13 | Dirt |
| 14 | Reed |
| 21 | Bamboo with mud |
| 22 | Stone with mud |
| 23 | Uncovered adobe |
| 24 | Plywood |
| 25 | Cardboard |
| 26 | Reused wood (packing wood) |
| 27 | |
| 31 | Reinforce concrete |
| 32 | Stone/Laterite |
| 33 | Bricks (covered or uncovered) |
| 34 | Cement blocks/coal residue bricks |
| 35 | Covered adobe |
| 36 | Wood planks / shingles |
| 37 | |
| 38 | |
| 96 | Other |
| 99 | Missing |
| Sysmiss |