KEY_BDATE_M_1997 // Birth MonthBirth Month
Birth month
| dataset | nlsy97 · National Longitudinal Survey of Youth 1997 |
| type | categorical |
| role | control |
| data file | main |
| keywords | birthage |
| dataset | variable | label | type |
|---|---|---|---|
| cfps2020 | cfps_birthy | 出生年份 | continuous |
| eusilc2022 | RB080 | Year of Birth | continuous |