Population Studies and Training Center and the Department of Sociology, Brown University, and the Department of Health Services, Policy, and Practice, Brown University School of Public Health, Providence, Rhode Island.
Corresponding author: Maria W. Steenland, SD, MPH, Population Studies and Training Center, Brown University, Providence, RI; email: [email protected].
Drs. Steenland, Short, and Galarraga were supported by the National Institutes of Health (P2C HD041020). The funding sources for this study was not involved in the study design, analysis, writing, interpretation or the decision to submit this manuscript.
Financial Disclosure The authors did not report any potential conflicts of interest.
The authors thank the PRAMS Working Group and the Centers for Disease Control and Prevention (CDC) for providing the authors access to PRAMS data.
Each author has confirmed compliance with the journal's requirements for authorship.
Peer reviews and author correspondence are available at https://links.lww.com/AOG/C210.