| Value |
Category |
| 1 |
Reinforced concrete |
| 2 |
Metal |
| 3 |
Wood |
| 4 |
Rustic mats |
| 5 |
Straw / palm fronds |
| 6 |
Paperboard / Carton |
| 7 |
None |
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.