| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 22 |
0%
|
| 1 | Metal, tin or zinc | 26518 |
51.4%
|
| 2 | Tiles | 2525 |
4.9%
|
| 3 | Shingles | 248 |
0.5%
|
| 4 | Thatch or grass | 10444 |
20.2%
|
| 5 | Plastic sheets | 217 |
0.4%
|
| 6 | Asbestos | 2772 |
5.4%
|
| 7 | Multiple materials | 1019 |
2%
|
| 8 | Some other material | 2146 |
4.2%
|
| 9 | Could not tell/could not see | 387 |
0.8%
|
| 10 | Concrete | 5289 |
10.3%
|