This digest is jointly supported by the Nutrition and Obesity Policy Research and Evaluation Network (NOPREN) and Healthy Eating Research (HER). NOPREN is supported by Cooperative Agreement Number U48DP006374 funded by the Centers for Disease Control and Prevention’s (CDC) Division of Nutrition, Physical Activity, and Obesity and Prevention Research Centers Program; HER is a national program of the Robert Wood Johnson Foundation. The findings and conclusions in this publication are those of the author(s) and do not necessarily represent the official position of HER, CDC, or DHHS.