| Value | Category | Cases | |
|---|---|---|---|
| 1 | electric_powered_heater | 81 |
1.7%
|
| 2 | electric_powered_heater gas | 1 |
0%
|
| 3 | gas | 4449 |
94.9%
|
| 4 | gas charcoal | 1 |
0%
|
| 5 | gas electric_powered_heater | 6 |
0.1%
|
| 6 | gas oil | 30 |
0.6%
|
| 7 | gas oil wood | 1 |
0%
|
| 8 | gas other | 1 |
0%
|
| 9 | gas wood | 57 |
1.2%
|
| 10 | none | 15 |
0.3%
|
| 11 | none gas | 1 |
0%
|
| 12 | oil | 14 |
0.3%
|
| 13 | oil electric_powered_heater | 1 |
0%
|
| 14 | oil gas | 8 |
0.2%
|
| 15 | other | 3 |
0.1%
|
| 16 | wood | 10 |
0.2%
|
| 17 | wood charcoal | 1 |
0%
|
| 18 | wood gas | 7 |
0.1%
|