| Value | Category |
|---|---|
| 1 | Electricity |
| 2 | Liquefied Petroleum Gas (LPG) |
| 3 | Natural gas |
| 4 | Biogas |
| 5 | Kerosene |
| 6 | Coal / Lignite |
| 7 | Charcoal |
| 8 | Wood |
| 9 | Straw / Shrubs / Grass |
| 10 | Animal dung |
| 11 | Agricultural crop residue |
| 95 | No food cooked in household |
| 96 | Other |
| 99 | Missing |
| Sysmiss |