| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 1 | Metal, tin or zinc | 991 |
41.3%
|
| 2 | Tiles | 67 |
2.8%
|
| 3 | Shingles | 30 |
1.3%
|
| 4 | Thatch or grass | 1214 |
50.6%
|
| 5 | Plastic sheets | 10 |
0.4%
|
| 6 | Asbestos | 26 |
1.1%
|
| 7 | Multiple materials | 36 |
1.5%
|
| 8 | Some other material | 14 |
0.6%
|
| 9 | Could not tell/could not see | 11 |
0.5%
|