| Value |
Category |
| 1 |
Earth/mud |
| 2 |
Earth/Mud and Stones |
| 3 |
Concrete/flag stone/cement |
| 4 |
Tile/bricks |
| 5 |
Wood |
| 6 |
Other |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.