| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.1%
|
| 1 | Metal, tin or zinc | 889 |
36.9%
|
| 2 | Tiles | 9 |
0.4%
|
| 3 | Shingles | 12 |
0.5%
|
| 4 | Thatch or grass | 1492 |
62%
|
| 5 | Plastic sheets | 2 |
0.1%
|
| 6 | Asbestos | 0 |
0%
|
| 7 | Multiple materials | 0 |
0%
|
| 8 | Some other material | 0 |
0%
|
| 9 | Could not tell/could not see | 0 |
0%
|