Value |
Category |
0 |
|
1 |
Bio-gas |
2 |
Solar energy |
3 |
Wind energy |
4 |
Any combination of codes 1 to 3 |
5 |
None |
9 |
Others |
Sysmiss |
|
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.