Value | Category | Cases | |
---|---|---|---|
1 | Coal | 1219 |
39.9%
|
2 | Briquette | 10 |
0.3%
|
3 | Wood, willow and sawdust | 670 |
21.9%
|
4 | Manure and dung | 1099 |
36%
|
6 | Other (typing) | 58 |
1.9%
|
Sysmiss | 934 |