| Value | Category | 
|---|---|
| 1 | Electricity | 
| 2 | LPG | 
| 3 | Natural gas (bottled gas) | 
| 4 | Biogas | 
| 5 | Kerosene (Paraffin) | 
| 6 | Coal, lignite | 
| 7 | Charcoal | 
| 8 | Wood | 
| 9 | Straw/shrubs/grass | 
| 10 | Agricultural crop (crop residuals, straw, grass) | 
| 11 | Animal dung | 
| 95 | No food cooked in house | 
| 96 | Other |