The Association Between State-Level Racial Attitudes Assessed From Twitter Data and Adverse Birth Outcomes: Observational Study

Thu T Nguyen   ¹ , SCD, MSPH ;   Nikki Adams   ² , PhD ;   Dina Huang   ³ , MPH, PhD ;   M Maria Glymour   ⁴ , SCD, MS ;   Amani M Allen   ⁵ , MPH, PhD ;   Quynh C Nguyen   ³ , MSPH, PhD

¹ Department of Family and Community Medicine, University of California, San Francisco, San Francisco, CA, United States

² Applied Research Laboratory for Intelligence and Security, University of Maryland, College Park, MD, United States

³ Department of Epidemiology and Biostatistics, University of Maryland School of Public Health, College Park, MD, United States

⁴ Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, United States

⁵ Divisions of Community Health Sciences and Epidemiology, University of California, Berkeley, Berkeley, CA, United States