Value | Category | Cases | |
---|---|---|---|
1 | straw | 1812 |
3.7%
|
2 | mud | 253 |
0.5%
|
3 | wood | 6911 |
14.1%
|
4 | steel ( galvanised) | 239 |
0.5%
|
5 | reinforced concrete | 39388 |
80.1%
|
6 | tiles | 80 |
0.2%
|
7 | other | 503 |
1%
|