FFPOS // Unique family identifier. This field plus FH_SEQ results in a unique family number for the file.| 数据集 | cps_asec_2023 · CPS Annual Social and Economic Supplement 2023 (March CPS) |
| 类型 | categorical |
| 角色 | |
| 数据文件 | |
| 关键词 |
| 编码 | 含义 |
|---|---|
01-16 | index for family identifier |