| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Metal. tin or zinc | 973 |
81.8%
|
| 2 | Tiles | 6 |
0.5%
|
| 3 | Shingles | 1 |
0.1%
|
| 4 | Thatch or grass | 170 |
14.3%
|
| 5 | Plastic sheets | 27 |
2.3%
|
| 6 | Asbestos | 3 |
0.3%
|
| 7 | Multiple materials | 4 |
0.3%
|
| 8 | Some other material | 3 |
0.3%
|
| 9 | Could not tell/could not see | 3 |
0.3%
|