| Value | Category | Cases | |
|---|---|---|---|
| 1 | EARTH/CLAY | 17590 |
28.7%
|
| 2 | CANVAS | 1219 |
2%
|
| 3 | WOODEN PLANKS | 1914 |
3.1%
|
| 4 | CEMENT | 27071 |
44.1%
|
| 5 | CARPET/TILES | 13548 |
22.1%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 54 |