| Value |
Category |
| 1 |
Dien |
| 2 |
Gaz tu nhien/gaz hoa long |
| 3 |
Khi gaz vi sinh |
| 4 |
Dau lua |
| 5 |
Than da, than non |
| 6 |
Than cui |
| 7 |
Cui, rom |
| 8 |
Phan gia suc |
| 9 |
Chat dot khac |
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.
