| Value | Category |
|---|---|
| 10 | NATURAL |
| 11 | No walls |
| 13 | Dirt |
| 20 | RUDIMENTARY |
| 22 | Stone with mud |
| 23 | Uncovered adobe |
| 24 | Plywood |
| 25 | Cardboard |
| 26 | Reused wood |
| 30 | FINISHED |
| 31 | Cement |
| 32 | Stone/ shells/ concrete |
| 33 | Bricks |
| 34 | Cement blocks |
| 35 | Covered adobe |
| 36 | Wood |
| 37 | Cinderblock |
| 96 | OTHER |