| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Metal, tin or zinc | 14 |
1.2%
|
| 2 | Tiles | 170 |
14.1%
|
| 3 | Shingles | 0 |
0%
|
| 4 | Thatch or grass | 1 |
0.1%
|
| 5 | Plastic sheets | 1 |
0.1%
|
| 6 | Asbestos | 2 |
0.2%
|
| 7 | Multiple materials | 23 |
1.9%
|
| 8 | Some other material | 2 |
0.2%
|
| 9 | Could not tell/could not see | 1 |
0.1%
|
| 10 | Cement | 990 |
82.2%
|