| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Metal, tin or zinc | 645 |
53.8%
|
| 2 | Tiles | 366 |
30.5%
|
| 3 | Shingles | 3 |
0.3%
|
| 4 | Thatch or grass | 163 |
13.6%
|
| 5 | Plastic sheets | 14 |
1.2%
|
| 6 | Asbestos | 0 |
0%
|
| 7 | Multiple materials | 5 |
0.4%
|
| 8 | Some other material | 3 |
0.3%
|
| 9 | Could not tell/could not see | 1 |
0.1%
|