ec001 // In What Time Period Did You Take the Last Physical Examina-| 数据集 | charls2015 · 中国健康与养老追踪调查2015 |
| 类型 | categorical |
| 角色 | |
| 数据文件 | |
| 关键词 |
| 编码 | 含义 |
|---|---|
1 | In the Past Two Years |
2 | Never Taken Physical Examination |
3 | Didn't Take Physical Examination During Past Two Years |