| Value |
Category |
| 1 |
Grass |
| 2 |
Mud |
| 3 |
Compacted earth |
| 4 |
Mud brick |
| 5 |
Burnt bricks |
| 6 |
Concrete |
| 7 |
Wood |
| 8 |
Iron sheets |
| 9 |
Other (specify) |
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.