受访者已被医生确诊的慢性病种类或数量。慢病研究 / 健康行为干预评估的核心结局变量。CHARLS / CLHLS 给出已确诊慢病数量，CHNS 给出具体分病种二值变量。
CHARLS / CLHLS 用 chronic_count（数量）做计数模型 / Poisson；CHNS 给具体病种适合做 logit。
Manually curated mapping of the same concept to its variable name in each database.
| dataset | variable | label | type/role | note |
|---|---|---|---|---|
| clhls2014 中国老年健康长寿追踪调查 CLHLS 2014 | chronic_count | 慢病数量 | continuous / iv,control | — |
| clhls2018 中国老年健康长寿追踪调查 CLHLS 2018 | chronic_count | 慢病数量 | continuous / iv,control | — |
| chns2011 中国健康与营养调查 CHNS 2011 | hypertension | 高血压诊断 | binary / dv | — |
| chns2015 中国健康与营养调查 CHNS 2015 | hypertension | 高血压诊断 | binary / dv | — |
| chns2011 中国健康与营养调查 CHNS 2011 | diabetes | 糖尿病诊断 | binary / dv | — |
| chns2015 中国健康与营养调查 CHNS 2015 | diabetes | 糖尿病诊断 | binary / dv | — |
| charls2018 中国健康与养老追踪调查 2018 | dc001 | 慢性病数量 | continuous / dv,control | 慢性病数量 |
| hrs2018 Health and Retirement Study 2018 | QC005 | Doctor Diagnosed Hypertension | binary / dv,control | 医生诊断高血压 |
| nhanes2018 NHANES 2017-2018 Cycle | DIQ010 | Doctor Told Diabetes | binary / dv | 医生诊断糖尿病 |
| nhanes2018 NHANES 2017-2018 Cycle | BPQ020 | {Have you/Has SP} ever been told by a doctor or other health professional that {you/s/he} had hypertension, also called high blood pressure? | categorical | 医生诊断高血压 |
| gss2022 General Social Survey 2022 | diabetes | Now I would like to ask you some questions about general health conditions. Has a doctor, nurse, or other health profess | categorical | 医生/护士诊断糖尿病 |
| brfss2022 Behavioral Risk Factor Surveillance System 2022 | DIABETE4 | Diabetes | binary / dv | 糖尿病诊断 |
| brfss2022 Behavioral Risk Factor Surveillance System 2022 | _RFHYPE6 | Hypertension Risk | binary / dv | 高血压风险/诊断相关 |