| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sand | 77 |
2.4%
|
| 2 | Smoothed mud | 2121 |
65.4%
|
| 3 | Smooth cement | 1032 |
31.8%
|
| 4 | Wood | 0 |
0%
|
| 5 | Tile | 12 |
0.4%
|
| 6 | Other (Specify) | 3 |
0.1%
|
| Sysmiss | 1 |