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.