PECERT3 // Is your certification required for your job? Main Job? Job from which you are on layoff? Job at which you last worked?| 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 |
|---|---|
-1 | Not in universe |
1 | Yes |
2 | No |