AHRQ and NaNDA Included Variables

All credit for variables in AHRQ_included_variables.csv is attributed to AHRF: Area Health Resources Files (AHRF) 2009-2018. US Department of Health andHuman Services, Health Resources and Services Administration, Bureau of Health Workforce,Rockville, MD. AHRQ SDOH Database (v1), from American Hospital Association Annual Survey Data,https://www.ahadata.com/, AHRQ SDOH Database (v1), from Health Resources and Services Administration. (2021, Nov 1).Area Health Resources Files [Database]. U.S. Department of Health and Human Services, HealthResources and Services Administration, Bureau of Health Workforce.https://data.hrsa.gov/data/download. AHRQ SDOH Database (v1), from the Foundation for AIDS Research. Opioid & Health IndicatorsDatabase. https://opioid.amfar.org/about/download AHRQ SDOH Database (v1), from United States Census Bureau. (n.d.). County Adjacency File[Data file]. https://www.census.gov/geographies/reference-files/2010/geo/countyadjacency.html. AHRQ SDOH Database (v1), from United States Census Bureau. County Business Patterns [Dataseries]. U.S. Department of Commerce, Bureau of the Census, Data User Services Division.https://www.census.gov/programs-surveys/cbp/data/tables.html. AHRQ SDOH Database (v1), from Local Education Agency (School District) Finance Survey (F-33)Data, v.1a—Provisional Common Core of Data (CCD) - CCD Data Files (ed.gov). Retrieved March2021 from https://nces.ed.gov/ccd/files.asp#Fiscal:1,LevelId:5,Page:1. AHRQ SDOH Database (v1), from Centers for Disease Control and Prevention, Division for HeartDisease and Stroke Prevention, Interactive Atlas of Heart Disease and Stroke,http://nccd.cdc.gov/DHDSPAtlas. AHRQ SDOH Database (v1), from Centers for Disease Control and Prevention. NCHHSTPAtlasPlus. Updated 2017. https://www.cdc.gov/nchhstp/atlas/index.htm. AHRQ SDOH Database (v1), from PLACES: Local Data for Better Health. Center for DiseaseControl and Prevention (2020 and 2021 Release). Retrieved January 2022 from:https://chronicdata.cdc.gov/browse?category=500+Cities+%26+Places&sortBy=newest&utf8. AHRQ SDOH Database (v1), from Centers for Disease Control and Prevention, National Center forHealth Statistics. Multiple Cause of Death, 1999–2019, in CDC WONDER Online Database. (2021).Data are from the Multiple Cause of Death Files, 1999–2019, as compiled from data provided bythe 57 vital statistics jurisdictions through the Vital Statistics Cooperative Program.http://wonder.cdc.gov/mcd-icd10.html. United States Census Bureau. Cartographic Boundary Files – Shapefile.https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html. AHRQ SDOH Database (v1), from Robert Wood Johnson Foundation, & University of WisconsinPopulation Health Institute. (2020). County Health Rankings & Roadmaps.https://www.countyhealthrankings.org. AHRQ SDOH Database (v1), from U.S. Department of Education. (n.d.). Civil Rights DataCollection. Retrieved September 2021, from https://ocrdata.ed.gov. AHRQ SDOH Database (v1), from Community Resilience Estimates Social, Economic, andHousing Statistics Division U.S. Census Bureau. Retrieved September 2021 fromhttps://www.census.gov/programs-surveys/community-resilience-estimates.html. AHRQ SDOH Database (v1), from United States Environmental Protection Agency. Outdoor AirQuality Data. Air Quality Statistics Report. Retrieved March 2022 from:https://www.epa.gov/outdoor-air-quality-data/air-quality-statistics-report AHRQ SDOH Database (v1), from United States Environmental Protection Agency (EPA) NationalWalkability Index (2021). Retrieved June 2021 from: https://catalog.data.gov/dataset/walkabilityindex. AHRQ SDOH Database (v1), from U.S. Department of Agriculture, Economic Research Service.2010 Rural-Urban Commuting Area codes, from https://www.ers.usda.gov/data-products/ruralurban-commuting-area-codes. AHRQ SDOH Database (v1), from Economic Research Service (ERS), U.S. Department ofAgriculture (USDA). Food Access Research Atlas, Retrieved November 2021 fromhttps://www.ers.usda.gov/data-products/food-access-research-atlas/ AHRQ SDOH Database (v1), from U.S. Department of Agriculture (USDA), Economic ResearchService (ERS) 2020. Food Environment Atlas. Retrieved September 2021 from:https://www.ers.usda.gov/data-products/food-environment-atlas/data-access-anddocumentation-downloads/. AHRQ SDOH Database (v1), from LTCFocus Public Use Data sponsored by the National Instituteon Aging (P01 AG027296) through a cooperative agreement with the Brown University School ofPublic Health. Available at www.ltcfocus.org. https://doi.org/10.26300/h9a2-2c26. AHRQ SDOH Database (v1), from Centers for Medicare & Medicaid Services. (n.d.). Home HealthCompare. https://www.medicare.gov/nursinghomecompare/search.html. AHRQ SDOH Database (v1), from the Department of Homeland Security. Homeland InfrastructureFoundation-Level Data (HIFLD)—Urgent Care Facilities. 2018. Available: https://hifldgeoplatform.opendata.arcgis.com/datasets/urgent-care-facilities. AHRQ SDOH Database (v1), from the Indian Health Service. IHS facilities. 2021. Available:https://www.ihs.gov/locations/. AHRQ SDOH Database (v1), from the Centers for Medicare & Medicaid Services. (2020, June). MAState/County Penetration, from https://www.cms.gov/Research-Statistics-DataandSystems/Statistics-Trends-and-Reports/MCRAdvPartDEnrolData/MA-State-CountyPenetration. AHRQ SDOH Database (v1), from the Centers for Medicare & Medicaid Services. (2020, June).Medicare Geographic Variation Public Use File, from https://www.cms.gov/Research-StatisticsData-and-Systems/Statistics-Trends-and-Reports/Medicare-Geographic-Variation/GV_PUF. AHRQ SDOH Database (v1), from the Centers for Disease Control and Prevention; U.S.Department of Health and Human Services; Agency for Toxic Substances and Disease Registry.Minority Health Social Vulnerability Index 2018. Retrieved July 2021 fromhttps://www.minorityhealth.hhs.gov/minority-health-svi/. AHRQ SDOH Database (v1), from the Centers for Medicare & Medicaid Services, Office of MinorityHealth. (2020). Medicare Mapping Disparities Tool, from https://data.cms.gov/tools/mappingmedicare-disparities-by-population. AHRQ SDOH Database (v1), from the Health Resources and Services Administration. (2021).Medically Underserved Areas, from https://data.hrsa.gov/data/download. AHRQ SDOH Database (v1), from Ingram, D. D., & Franco, S. J. (2014, April). 2013 NCHS urban–rural classification scheme for counties. Vital and Health Statistics. Series 2, Data Evaluation andMethods Research. Number 166, 1–73. https://pubmed.ncbi.nlm.nih.gov/24776070. AHRQ SDOH Database (v1), from the Centers for Disease Control and Prevention. (2020).National Environmental Public Health Tracking Network from https://www.cdc.gov/ephtracking. AHRQ SDOH Database (v1), from the Centers for Medicare & Medicaid Services. (n.d.). NursingHome Compare. https://www.medicare.gov/nursinghomecompare/search.html. Vose, R. S., Applequist, S., Squires, M., Durre, I., Menne, M. J., Williams, C. N., Jr., Fenimore, C.,Gleason, K., & Arndt, D. (2014). Improved Historical Temperature and Precipitation Time Series forU.S. Climate Divisions, Journal of Applied Meteorology and Climatology, 53(5), 1232-1251.Retrieved Oct 29, 2021, from https://journals.ametsoc.org/view/journals/apme/53/5/jamc-d-13-0248.1.xml.AHRQ SDOH Database (v1), from Vose, Russell S.; Applequist, Scott; Squires, Mike; Durre, Imke;Menne, Matthew J.; Williams, Claude N., Jr.; Fenimore, Chris; Gleason, Karin; Arndt, Derek (2014):NOAA Monthly U.S. Climate Divisional Database (NClimDiv). NOAA National Climatic Data Center.doi:10.7289/V5M32STR. Retrieved from: https://www.ncei.noaa.gov/data/climdiv/access/. AHRQ SDOH Database (v1), from National Center for Environmental Information (NCEI), NationalEnvironmental Satellite, Data and Information Service (NESDIS) and National Oceanic andAtmospheric Administration (NOAA), Storm Events Database 2009-2020 Retrieved August 2021from https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/. AHRQ SDOH Database (v1), from U.S. Census Bureau, Opportunity Insights. Opportunity Atlas [AllOutcomes by Census Tract Race, Gender, and Parental Income Percentile, All Outcomes byCounty Race, Gender, and Parental Income Percentile] Retrieved October 2021 from:https://www.c AHRQ SDOH Database (v1), from National Center for Education Statistics. U.S. Skills Map: Stateand County Indicators of Adult Literacy and Numeracy. Retrieved March 2021 from:https://nces.ed.gov/surveys/piaac/skillsmap/. AHRQ SDOH Database (v1), from Centers for Medicare & Medicaid Services. (n.d.). PhysicianCompare. https://data.cms.gov/provider-data/topics/doctors-clinicians. AHRQ SDOH Database (v1), from Centers for Medicare & Medicaid Services. (n.d.). Provider ofServices File. https://www.cms.gov/Research-Statistics-Data-and-Systems/Downloadable-PublicUse-Files/Provider-of-Services. AHRQ SDOH Database (v1), from Small Area Health Insurance Estimates. (n.d.). U.S. CensusBureau. https://www.census.gov/data/datasets/time-series/demo/sahie/estimates-acs.html AHRQ SDOH Database (v1), from Reardon, S. F., Ho, A. D., Shear, B. R., Fahle, E. M., Kalogrides, D.,Jang, H., & Chavez, B. (2021). Stanford Education Data Archive (Version 4.1)[seda_county_long_cs_4.1]. Retrieved July 2021 from http://purl.stanford.edu/db586ns4974 AHRQ SDOH Database (v1), from Centers for Disease Control and Prevention; Agency for ToxicSubstances and Disease Registry; Geospatial Research, Analysis, and Services Program. SocialVulnerability Index 2018, 2016, 2014, and 2010 [Databases]. Retrieved fromhttps://www.atsdr.cdc.gov/placeandhealth/svi/data_documentation_download.html AHRQ SDOH Database (v1), from Centers for Disease Control and Prevention. (2020). U.S. CancerStatistics. Retrieved from https://www.cdc.gov/cancer/uscs/dataviz/download_data.html. Aaron van Donkelaar, Melanie S. Hammer, Liam Bindle, Michael Brauer, Jeffery R. Brook, MichaelJ. Garay, N. Christina Hsu, Olga V. Kalashnikova, Ralph A. Kahn, Colin Lee, Robert C. Levy, AlexeiLyapustin, Andrew M. Sayer and Randall V. Martin (2021). Monthly Global Estimates of FineParticulate Matter and Their Uncertainty Environmental Science & Technology, 2021,doi:10.1021/acs.est.1c05309. https://pubs.acs.org/doi/abs/10.1021/acs.est.1c05309.AHRQ SDOH Database (v1), from Atmospheric Composition Analysis Group, WashingtonUniversity in Saint Louis. Surface PM2.5: Global/Regional Estimates (V5.GL.02) Annual meanPM2.5 [ug/m3] at 0.01° × 0.01° (2009-2020) Retrieved December 2021 from:https://wustl.app.box.com/v/ACAG-V5GL02-GWRPM25/folder/148055284876 All credit for variables in NaNDA_included_variables.csv is attributed to: https://nanda.isr.umich.edu/data/ https://www.icpsr.umich.edu/web/ICPSR/series/1920本数据集`AHRQ_included_variables.csv`中所有变量的来源如下： 1. AHRF: 区域卫生资源文件（Area Health Resources Files, AHRF）2009-2018，美国卫生与公众服务部、卫生资源和服务管理局、卫生人力局，马里兰州罗克维尔市。 2. 医疗保健研究与质量局（Agency for Healthcare Research and Quality, AHRQ）社会健康决定因素数据库（Social Determinants of Health Database, SDOH Database）v1版，数据来源于美国医院协会年度调查数据，来源链接：https://www.ahadata.com/ 3. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于卫生资源和服务管理局。2021年11月1日。区域卫生资源文件[数据库]。美国卫生与公众服务部、卫生资源和服务管理局、卫生人力局。https://data.hrsa.gov/data/download. 4. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于艾滋病研究基金会。阿片类药物与健康指标数据库。https://opioid.amfar.org/about/download 5. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国人口普查局。（无日期）。县邻接文件[数据文件]。https://www.census.gov/geographies/reference-files/2010/geo/countyadjacency.html. 6. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国人口普查局。县经济模式[数据系列]。美国商务部、人口普查局、数据用户服务部。https://www.census.gov/programs-surveys/cbp/data/tables.html. 7. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于地方教育机构（学区）财务调查（F-33）数据，v.1a——临时通用核心数据（Common Core of Data, CCD）- CCD数据文件（ed.gov）。2021年3月获取自https://nces.ed.gov/ccd/files.asp#Fiscal:1,LevelId:5,Page:1. 8. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国疾病控制与预防中心（Centers for Disease Control and Prevention, CDC）、心脏病与中风预防部，心脏病与中风交互式地图集，http://nccd.cdc.gov/DHDSPAtlas. 9. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国疾病控制与预防中心。NCHHSTP地图集插件。2017年更新。https://www.cdc.gov/nchhstp/atlas/index.htm. 10. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于PLACES：助力健康改善的本地数据。美国疾病控制与预防中心（2020及2021年发布版）。2022年1月获取自：https://chronicdata.cdc.gov/browse?category=500+Cities+%26+Places&sortBy=newest&utf8. 11. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国疾病控制与预防中心、国家卫生统计中心。1999–2019年多死因死亡数据，收录于CDC WONDER在线数据库。（2021）。数据来源于1999–2019年多死因死亡文件，由57个生命统计辖区通过生命统计合作项目提供的数据汇编而成。http://wonder.cdc.gov/mcd-icd10.html. 12. 美国人口普查局。制图边界文件——Shapefile格式。https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html. 13. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于罗伯特·伍德·约翰逊基金会与威斯康星大学人口健康研究所。（2020）。县健康排名与路线图。https://www.countyhealthrankings.org. 14. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国教育部。（无日期）。民权数据收集。2021年9月获取自https://ocrdata.ed.gov. 15. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国人口普查局社区韧性估计社会、经济与住房统计部。2021年9月获取自https://www.census.gov/programs-surveys/community-resilience-estimates.html. 16. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国环境保护署（Environmental Protection Agency, EPA）。室外空气质量数据。空气质量统计报告。2022年3月获取自：https://www.epa.gov/outdoor-air-quality-data/air-quality-statistics-report 17. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国环境保护署国家步行便利性指数（2021）。2021年6月获取自：https://catalog.data.gov/dataset/walkabilityindex. 18. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国农业部经济研究服务局。2010年城乡通勤区域代码，获取自https://www.ers.usda.gov/data-products/ruralurban-commuting-area-codes. 19. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国农业部经济研究服务局（Economic Research Service, ERS）。食物获取研究地图集。2021年11月获取自https://www.ers.usda.gov/data-products/food-access-research-atlas/ 20. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国农业部（United States Department of Agriculture, USDA）经济研究服务局（ERS）2020年。食物环境地图集。2021年9月获取自：https://www.ers.usda.gov/data-products/food-environment-atlas/data-access-anddocumentation-downloads/. 21. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于LTCFocus公共使用数据，由国家老龄化研究所（P01 AG027296）资助，通过与布朗大学公共卫生学院的合作协议提供。可从www.ltcfocus.org获取。https://doi.org/10.26300/h9a2-2c26. 22. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国医疗保险与医疗补助服务中心（Centers for Medicare & Medicaid Services, CMS）。（无日期）。家庭健康对比平台。https://www.medicare.gov/nursinghomecompare/search.html. 23. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于国土安全部。国土基础设施基础级数据（Homeland Infrastructure Foundation-Level Data, HIFLD）——急诊护理设施。2018年。可获取：https://hifldgeoplatform.opendata.arcgis.com/datasets/urgent-care-facilities. 24. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于印第安人卫生服务局。IHS设施。2021年。可获取：https://www.ihs.gov/locations/. 25. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国医疗保险与医疗补助服务中心。（2020年6月）。医疗保险优势计划州/县渗透率数据，获取自https://www.cms.gov/Research-Statistics-DataandSystems/Statistics-Trends-and-Reports/MCRAdvPartDEnrolData/MA-State-CountyPenetration. 26. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国医疗保险与医疗补助服务中心。（2020年6月）。医疗保险地理变异公共使用文件，获取自https://www.cms.gov/Research-StatisticsData-and-Systems/Statistics-Trends-and-Reports/Medicare-Geographic-Variation/GV_PUF. 27. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国疾病控制与预防中心、美国卫生与公众服务部、有毒物质与疾病登记署。2018年少数族裔健康社会脆弱性指数。2021年7月获取自https://www.minorityhealth.hhs.gov/minority-health-svi/. 28. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国医疗保险与医疗补助服务中心、少数族裔健康办公室。（2020）。医疗保险差异映射工具，获取自https://data.cms.gov/tools/mappingmedicare-disparities-by-population. 29. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于卫生资源和服务管理局。（2021）。医疗服务不足区域，获取自https://data.hrsa.gov/data/download. 30. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于Ingram, D. D., & Franco, S. J. (2014年4月)。2013年NCHS县城乡分类方案。生命与健康统计系列2：数据评估与方法研究。第166号，1–73页。https://pubmed.ncbi.nlm.nih.gov/24776070. 31. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国疾病控制与预防中心。（2020）。国家环境公共卫生追踪网络，获取自https://www.cdc.gov/ephtracking. 32. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国医疗保险与医疗补助服务中心。（无日期）。养老院对比平台。https://www.medicare.gov/nursinghomecompare/search.html. 33. Vose, R. S., Applequist, S., Squires, M., Durre, I., Menne, M. J., Williams, C. N., Jr., Fenimore, C., Gleason, K., & Arndt, D. (2014). 美国气候分区历史气温与降水时间序列的改进，《应用气象学与气候学杂志》，53(5)，1232-1251。2021年10月29日获取自https://journals.ametsoc.org/view/journals/apme/53/5/jamc-d-13-0248.1.xml. 34. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于Vose, Russell S.; Applequist, Scott; Squires, Mike; Durre, Imke; Menne, Matthew J.; Williams, Claude N., Jr.; Fenimore, Chris; Gleason, Karin; Arndt, Derek (2014): NOAA月度美国气候分区数据库（NClimDiv）。美国国家海洋和大气管理局国家气候数据中心。doi:10.7289/V5M32STR。2021年获取自：https://www.ncei.noaa.gov/data/climdiv/access/. 35. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于国家环境信息中心（National Center for Environmental Information, NCEI）、国家环境卫星、数据与信息服务局（National Environmental Satellite, Data and Information Service, NESDIS）与美国国家海洋和大气管理局（National Oceanic and Atmospheric Administration, NOAA），2009-2020年风暴事件数据库。2021年8月获取自https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/. 36. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国人口普查局、机遇洞察项目。机遇地图集[按普查tract种族、性别与父母收入百分位划分的所有结果，按县种族、性别与父母收入百分位划分的所有结果]。2021年10月获取自：https://www.c 37. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于国家教育统计中心。美国技能地图：成人读写与计算能力的州与县指标。2021年3月获取自：https://nces.ed.gov/surveys/piaac/skillsmap/. 38. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国医疗保险与医疗补助服务中心。（无日期）。医师对比平台。https://data.cms.gov/provider-data/topics/doctors-clinicians. 39. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国医疗保险与医疗补助服务中心。（无日期）。服务提供者文件。https://www.cms.gov/Research-Statistics-Data-and-Systems/Downloadable-PublicUse-Files/Provider-of-Services. 40. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于小范围健康保险估计。（无日期）。美国人口普查局。https://www.census.gov/data/datasets/time-series/demo/sahie/estimates-acs.html 41. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于Reardon, S. F., Ho, A. D., Shear, B. R., Fahle, E. M., Kalogrides, D., Jang, H., & Chavez, B. (2021). 斯坦福教育数据档案（版本4.1）[seda_county_long_cs_4.1]。2021年7月获取自http://purl.stanford.edu/db586ns4974 42. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国疾病控制与预防中心、有毒物质与疾病登记署、地理空间研究、分析与服务项目。2018、2016、2014及2010年社会脆弱性指数[数据库]。获取自https://www.atsdr.cdc.gov/placeandhealth/svi/data_documentation_download.html 43. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于美国疾病控制与预防中心。（2020）。美国癌症统计数据。获取自https://www.cdc.gov/cancer/uscs/dataviz/download_data.html. 44. Aaron van Donkelaar, Melanie S. Hammer, Liam Bindle, Michael Brauer, Jeffery R. Brook, Michael J. Garay, N. Christina Hsu, Olga V. Kalashnikova, Ralph A. Kahn, Colin Lee, Robert C. Levy, Alexei Lyapustin, Andrew M. Sayer and Randall V. Martin (2021). 全球月度细颗粒物浓度估计及其不确定性，《环境科学与技术》，2021年。doi:10.1021/acs.est.1c05309. https://pubs.acs.org/doi/abs/10.1021/acs.est.1c05309. 45. 医疗保健研究与质量局社会健康决定因素数据库v1版，数据来源于圣路易斯华盛顿大学大气成分分析组。地表PM2.5：全球/区域估计值（V5.GL.02），2009-2020年0.01° × 0.01°分辨率的年平均PM2.5浓度[μg/m³]。2021年12月获取自：https://wustl.app.box.com/v/ACAG-V5GL02-GWRPM25/folder/148055284876 本数据集`NaNDA_included_variables.csv`中所有变量的来源如下： https://nanda.isr.umich.edu/data/ https://www.icpsr.umich.edu/web/ICPSR/series/1920