| Value | Category | Cases | |
|---|---|---|---|
| 11 | EARTH / SAND | 25 |
0.2%
|
| 31 | PARQUET OR POLISHED WOOD | 28 |
0.3%
|
| 32 | VINYL OR ASPHALT STRIPS | 10 |
0.1%
|
| 33 | CERAMIC TILES | 5463 |
54.2%
|
| 34 | CEMENT | 524 |
5.2%
|
| 35 | CARPET | 92 |
0.9%
|
| 36 | TILES (BALADY) | 3172 |
31.5%
|
| 96 | OTHER | 11 |
0.1%
|
| 99 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 754 |
7.5%
|