| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Concrete | 7 | 7 |
0.3%
|
| 3 | straw | 377 | 344 |
12.4%
|
| 4 | Wood | 1 | 1 |
0%
|
| 5 | Plastic | 34 | 28 |
1%
|
| 6 | Galivanized iron | 1369 | 1281 |
46.1%
|
| 7 | Tiles | 985 | 1114 |
40.1%
|
| 8 | Other | 3 | 3 |
0.1%
|
| 9 | Missing | 0 | 0 | |
| Sysmiss | 7 | 4 |