| Value | Category |
|---|---|
| 11 | No walls |
| 12 | Cane/Palm/Trunks |
| 13 | Dirt |
| 21 | Bamboo with mud |
| 24 | Plywood |
| 25 | Cardboard |
| 26 | Reused wood |
| 27 | Bamboo mat |
| 28 | Bamboo/Bamboo with dry leaf |
| 29 | Bamboo lattice |
| 31 | Cement |
| 32 | Stone with lime / cement |
| 33 | Bricks |
| 34 | Cement blocks |
| 36 | Wood planks / shingles |
| 96 | Other |
| 99 | |
| Sysmiss |