RESEARCH ARTICLE Time Trends in Fast Food Consumption and Its Association with Obesity among Children in China Hong Xue1☯, Yang Wu2☯, Xiaoyu Wang3, Youfa Wang1,2* 1 Systems-oriented Global Childhood Obesity Intervention Program, Department of Epidemiology and Environmental Health, University at Buffalo, State University of New York, Buffalo, New York, United States of America, 2 Department of Health, Behavior and Society, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America, 3 Department of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America ☯ These authors contributed equally to this work. *
[email protected] OPEN ACCESS Abstract Citation: Xue H, Wu Y, Wang X, Wang Y (2016) Objective Time Trends in Fast Food Consumption and Its Association with Obesity among Children in China. Study the trends in Western fast food consumption (FFC) among Chinese school-age chil- PLoS ONE 11(3): e0151141. doi:10.1371/journal. dren and the association between FFC and obesity using nationwide survey data. pone.0151141 Editor: Jaymie Meliker, Stony Brook University, Design Graduate Program in Public Health, UNITED STATES Cross-sectional and longitudinal analyses were conducted to study the trends in FFC and the associations between FFC and weight status (overweight, obesity and body mass index Received: September 15, 2015 (BMI) z-score). Accepted: February 23, 2016 Published: March 14, 2016 Setting Copyright: © 2016 Xue et al. This is an open access Longitudinal data from families were collected in the 2004 and 2009 China Health and Nutri- article distributed under the terms of the Creative tion Survey (covering nine provinces throughout China).