Examining differences in school hour and school day dietary quality among Canadian children between 2004 and 2015

Objective: The present study aimed to: (i) evaluate changes in Canadian children’s dietary quality during school hours and on school days between 2004 and 2015; and (ii) explore whether changes in dietary quality over time were moderated by sociodemographic characteristics. Design: Nationally representative 24 h dietary recall data were obtained from the 2004 ( n 4827) and 2015 ( n 2447) Canadian Community Health Surveys. Dietary quality was...