| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Cardboard, scrap | 107 | 34514 |
1.4%
|
| 2 | Wood or straw | 900 | 281227 |
11.2%
|
| 3 | Bricks | 5380 | 1677666 |
67.1%
|
| 4 | Concrete or cement | 270 | 83869 |
3.4%
|
| 5 | Adobe or mud | 985 | 310456 |
12.4%
|
| 6 | Stone | 86 | 27533 |
1.1%
|
| 7 | Metal | 148 | 47700 |
1.9%
|
| 8 | Other | 124 | 38787 |
1.6%
|