| Value |
Category |
| 1 |
grass |
| 2 |
mud |
| 3 |
compacted earth |
| 4 |
mud brick (unfired) |
| 5 |
burnt bricks |
| 6 |
concrete |
| 7 |
wood |
| 8 |
iron sheets |
| 9 |
other (specify) |
| 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.