| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Not available | 1 |
0%
|
| 1 | Cement | 541 |
9%
|
| 2 | Tiles | 10 |
0.2%
|
| 3 | Wood | 2 |
0%
|
| 4 | Sand/earth/dung | 5421 |
90.7%
|
| 97 | Other (specify) | 4 |
0.1%
|