Accepted for Publication: February 10, 2014.
Published Online: June 23, 2014. doi:10.1001/jamapediatrics.2014.252.
Study concept and design: Mirman, Curry, Winston, Elliott, Schultheis, Fisher Thiel, Durbin.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Mirman.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Curry, Wang, Elliot.
Obtained funding: Mirman, Winston, Durbin.
Administrative, technical, or material support: Mirman, Winston, Fisher Thiel, Durbin.
Study supervision: Mirman, Winston, Fisher Thiel, Durbin.
Conflict of Interest Disclosures: Dr Curry has received an additional grant from State Farm Mutual Automobile Insurance Company (State Farm), the company that funded this study. At the time of drafting of the manuscript, the funder has posted an Internet intervention, a modified version of the TDP, on its corporate website. Drs Elliot and Durbin have received consulting fees from State Farm for a different project. No other disclosures were reported.
Funding/Support: This study was supported by State Farm. The funder provided financial and in-kind support for the development of the TDP.
Role of the Sponsor: State Farm reviewed this manuscript and supported the decision to submit the manuscript for publication but did not have a role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; or manuscript preparation.
Disclaimer: The findings and conclusions are those of the authors and do not necessarily represent the views of State Farm.
Additional Contributions: The creative and graphical design treatments were developed by State Farm and implemented by CDM SMITH, who developed the software. Yi-Ching Lee, PhD (Center for Injury Research and Prevention, The Children’s Hospital of Pennsylvania), Lela Jacobsohn, PhD (Center for Injury Research and Prevention, The Children’s Hospital of Pennsylvania), Ken Ginsburg, MD (Center for Injury Research and Prevention and the Craid-Dalsimer Division of Adolescent Medicine, Department of Pediatrics, The Children’s Hospital of Pennsylvania), Mary Jeffery (American Driving School), Ian Jeffery (American Driving School), and Gerald Murphy (Defensive Driving Academy) contributed to the development of the TDP. Dustin Albert, PhD (Duke University), provided input on analytic approaches to the data. Melissa Pfeiffer, MPH (Center for Injury Research and Prevention, The Children’s Hospital of Pennsylvania), provided data management and critical review of the manuscript. Julia Lockyer (Center for Injury Research and Prevention, The Children’s Hospital of Pennsylvania) contributed administrative support. Christine Norris (Center for Injury Research and Prevention, The Children’s Hospital of Pennsylvania) provided review and feedback. We thank the network of primary care clinicians and their patients and families for contributing to this project and clinical research facilitated through the Pediatric Research Consortium at The Children’s Hospital of Philadelphia. These contributions were supported by the study funding source. We also thank the many people who contributed to the design of the TDP and provided administrative support for this study and earlier studies that informed the development of the intervention.