| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Metal, tin or zinc | 203 |
16.9%
|
| 2 | Tiles | 45 |
3.8%
|
| 3 | Shingles | 0 |
0%
|
| 4 | Thatch or grass | 421 |
35.1%
|
| 5 | Plastic sheets | 15 |
1.3%
|
| 6 | Asbestos | 8 |
0.7%
|
| 7 | Multiple materials | 167 |
13.9%
|
| 8 | Concrete | 236 |
19.7%
|
| 9 | Some other material | 72 |
6%
|
| 10 | Could not tell / could not see | 33 |
2.8%
|