| Value | Category |
|---|---|
| -9 | break-off |
| -3 | interviewer error |
| -1 | Don't know |
| 1 | Electricity from public network |
| 2 | Electricity from cooperative network |
| 3 | Electricity from private network |
| 4 | Electricity from house generator |
| 5 | Electricity from shared generator |
| 6 | Solar energy |
| 7 | Wind energy |
| 8 | Kerosene lamp |
| 9 | Gas lamp |
| 10 | Parrafin |
| 12 | Straw / shrubs / grass |
| 13 | Flashlight/ torch |
| 14 | Candles |
| 15 | Other (specify) |
| 19 | Other |