| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | cleaned stone | 263 | 263 |
21.3%
|
| 2 | stone & cement | 101 | 104 |
8.4%
|
| 3 | old stone | 68 | 71 |
5.8%
|
| 4 | cement cob | 747 | 743 |
60.4%
|
| 5 | concrete | 48 | 46 |
3.7%
|
| 6 | mud | 1 | 1 |
0.1%
|
| 7 | other(specify) | 3 | 3 |
0.2%
|