| Value |
Category |
| 0 |
|
| 1 |
ELECTRI. STEG |
| 2 |
GAZ STEG |
| 3 |
GAZ BOUTEILLE |
| 4 |
PETROLE |
| 5 |
CHARBON |
| 6 |
BRANCHE ET AUTRE |
| 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.