| 数据集 | anes2020 · American National Election Studies 2020 Time Series |
| 类型 | identifier |
| 角色 | identifier |
| 数据文件 | main |
| 关键词 | idcase |
| 数据集 | 变量名 | 标签 | 类型 |
|---|---|---|---|
| acs2022 | SERIALNO | Housing Unit/GQ Person Serial Number | identifier |
| acs2022 | SPORDER | Person Number | identifier |
| brfss2022 | SEQNO | Sequence Number | identifier |
| compustat_na | gvkey | Global Company Key | identifier |
| cps_asec_2023 | H_SEQ | Household Sequence | identifier |
| cps_asec_2023 | PH_SEQ | Person Sequence within Household | identifier |
| cps_asec_2023 | PERIDNUM | Person ID | identifier |
| crsp_msf | permno | PERMNO | identifier |
| dhs | caseid | Case Identification | identifier |
| elsa2018 | idauniq | Anonymous Person ID | identifier |
| ess10 | idno | Respondent ID | identifier |
| eusilc2022 | DB030 | Household ID | identifier |