| Value | Category | Cases | |
|---|---|---|---|
| -2 | do not know | 0 |
0%
|
| -1 | not applicable | 0 |
0%
|
| 1 | cement floor | 1005 |
14.5%
|
| 2 | concrete | 186 |
2.7%
|
| 3 | mud | 5170 |
74.7%
|
| 4 | bare earth | 554 |
8%
|
| 5 | other | 7 |
0.1%
|