| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stone | 9019 |
21.5%
|
| 2 | Reinforced concrete | 4775 |
11.4%
|
| 3 | Cement bricks | 19586 |
46.6%
|
| 4 | Clay bricks/clay & stone bricls | 4800 |
11.4%
|
| 5 | Corrugated panel/wood/zinc | 3058 |
7.3%
|
| 6 | Tarp/cloth | 701 |
1.7%
|
| 97 | Other | 73 |
0.2%
|