| Value | Category |
|---|---|
| 1 | Cane/tree trunks |
| 2 | Sod |
| 3 | Stone with mud |
| 4 | Plywood |
| 5 | Cardboard |
| 6 | Refused wood |
| 7 | Cement |
| 8 | Stone with lime/cement |
| 9 | Bricks |
| 10 | Cement blocks |
| 11 | Wood planks/shingles |
| 12 | iron/metal sheet |
| 13 | mud/mud blocks |
| 14 | stick/wood and mud |
| 77 | Other (specify) |