| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Metal, tin or zinc | 875 |
72.9%
|
| 2 | Tiles | 16 |
1.3%
|
| 3 | Shingles | 3 |
0.3%
|
| 4 | Thatch or grass | 283 |
23.6%
|
| 5 | Plastic sheets | 23 |
1.9%
|
| 6 | Asbestos | 0 |
0%
|
| 7 | Multiple materials | 0 |
0%
|
| 8 | Some other material | 0 |
0%
|
| 9 | Could not tell / could not see | 0 |
0%
|