i021 // Main Source of Cooking Fuel| dataset | charls2020 · 中国健康与养老追踪调查2020 |
| type | categorical |
| role | |
| data file | |
| keywords |
| code | meaning |
|---|---|
1 | Coal |
2 | Natural Gas |
3 | Marsh Gas |
4 | Liquefied Petroleum Gas |
5 | Electric |
6 | Crop Residue/Wood Burning |
7 | Solar Energy |
8 | Others |
9 | Do not Cook |