| Value | Category | Cases | |
|---|---|---|---|
| 1 | CHARCOAL | 0 |
0%
|
| 2 | FIREWOOD | 196 |
63%
|
| 3 | GAS | 113 |
36.3%
|
| 4 | PARAFFIN | 2 |
0.6%
|
| 999 | OTHER, SPECIFY | 0 |
0%
|
| Sysmiss | 1951 |