Text and Data Mining valid from 2019-03-13
First Online: 13 March 2019
Compliance with Ethical Standards
: Support for this work was received from the Center of Innovation for Health Services Research in Primary Care (CIN 13-410) and the Health Economics Resource Center (ECN 99-017).
: Josephine Jacobs, Courtney Van Houtven, Terri Tanielian, and Rajeev Ramchand have no conflicts of interest to declare.
: Review by the Stanford Human Research Protection Program determined that this study did not meet the definition of human subjects research.
: The dataset that supports these findings was used with the permission of RAND Corporation and is not publicly available. The STATASuperscript removed code and model underpinning the research are available upon request from the corresponding author.