| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Metal, aluminum, tin or zinc | 211 |
17.6%
|
| 2 | Tiles | 59 |
4.9%
|
| 3 | Shingles | 5 |
0.4%
|
| 4 | Thatch or grass | 453 |
37.8%
|
| 5 | Plastic sheets | 7 |
0.6%
|
| 6 | Asbestos | 5 |
0.4%
|
| 7 | Multiple materials | 205 |
17.1%
|
| 8 | Concrete | 205 |
17.1%
|
| 9 | Some other material | 47 |
3.9%
|
| 10 | Could not tell / could not see | 3 |
0.3%
|