| Value | Category | Cases | |
|---|---|---|---|
| There is no heating | 6 |
3.2%
|
|
| battery | 11 |
5.9%
|
|
| by setting fire | 5 |
2.7%
|
|
| coal | 31 |
16.7%
|
|
| firewood | 80 |
43%
|
|
| straw | 43 |
23.1%
|
|
| straw and fire wood | 10 |
5.4%
|