| Value |
Category |
| 1 |
Central heating |
| 2 |
Electricity |
| 3 |
Solid fuels (coal fire wood) |
| 4 |
Gas |
| 5 |
Liquid fuels |
| 6 |
Combination: Electricity+ |
| 7 |
Other combinations |
| 11 |
|
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.