Accepted for Publication: November 18, 2012.
Published Online: June 10, 2013. doi:10.1001/jamapediatrics.2013.32.
Acquisition of data: Chriqui and Turner.
Drafting of the manuscript: Chriqui and Turner.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Chriqui, Taber, and Turner. Obtain funding: Chaloupka.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported in part by the Robert Wood Johnson Foundation to the Bridging the Gap Program at the University of Illinois at Chicago (Dr Chaloupka, principal investigator).
Disclaimer: The opinions in this article are solely those of the authors and do not, necessarily, reflect those of the University of Illinois at Chicago or the Robert Wood Johnson Foundation.
Additional Contributions: Linda Schneider, DC, MS, Anna Sandoval, MPH, Rebecca Schermbeck, MPH, MS, RD, Camille Gourdet, JD, Tessa Adcock, MS, RD, Genesis Rosales, BS, Kristen Ide, MPH, Amy Bruursema, MS, and Steven Horvath, BA, provided research assistance in compiling the policy data and/or coordinating the school survey work.
Correction: This article was corrected online July 15, 2013, for 3 incorrect percentages in the Results subsection of the Abstract.