| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grass/straw/thatch, or other | 2598 |
30.6%
|
| 2 | Iron sheets, or other non-asbestos tiles | 4447 |
52.4%
|
| 3 | Concrete, asbestos sheets, or asbestos tiles | 1434 |
16.9%
|
| Sysmiss | 92 |