| Value | Category | 
|---|---|
| 1 | Electricity only | 
| 2 | Kerosene only | 
| 3 | Firewood only | 
| 4 | Solar only | 
| 5 | LPG only | 
| 6 | Others only | 
| 7 | Electricity & Kerosene | 
| 8 | Electricity & Firewood | 
| 9 | Electricity & Solar | 
| 10 | Electricity & LPG | 
| 11 | Electricity & Others | 
| 12 | Kerosene & Firewood | 
| 13 | Kerosene & Solar | 
| 14 | Kerosene & LPG | 
| 15 | Kerosene & Others | 
| 16 | Firewood & Solar | 
| 17 | Firewood & LPG | 
| 18 | Firewood & Others | 
| 19 | Solar & LPG | 
| 20 | Solar & Others | 
| 21 | LPG & Others |