| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Metal, tin or zinc | 1803 |
75.1%
|
| 2 | Tiles | 14 |
0.6%
|
| 3 | Shingles | 26 |
1.1%
|
| 4 | Thatch or grass | 528 |
22%
|
| 5 | Plastic sheets | 5 |
0.2%
|
| 6 | Asbestos | 2 |
0.1%
|
| 7 | Multiple materials | 16 |
0.7%
|
| 8 | Some other material | 6 |
0.3%
|
| 9 | Could not tell/could not see | 0 |
0%
|