gd006 // Impact of COVID on Self-employed Activities| dataset | charls2020 · 中国健康与养老追踪调查2020 |
| type | categorical |
| role | |
| data file | |
| keywords |
| code | meaning |
|---|---|
1 | Do not Have before and after COVID |
2 | Have before and after COVID |
3 | Do not Have before COVID and Have after |
4 | Have before COVID and Do not Have after |