| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. SAND/DIRT/STRAW | 347 |
7.6%
|
| 2 | 2. SMOOTHED MUD | 970 |
21.1%
|
| 3 | 3. SMOOTH CEMENT | 3020 |
65.8%
|
| 4 | 4. WOOD | 35 |
0.8%
|
| 5 | 5. TILE | 211 |
4.6%
|
| 6 | 6. OTHER (SPECIFY) | 6 |
0.1%
|
| Sysmiss | 22 |