| Value |
Category |
| 1 |
Electricity |
| 2 |
Gaslamp |
| 3 |
Lamp oil |
| 4 |
Battery lamp |
| 5 |
Wood/straw |
| 6 |
Traditional lamp |
| 7 |
Other |
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.