Additional file 1: of Using physical education to promote out-of school physical activity in lower secondary school students â a randomized controlled trial protocol

PETALS measures. Measures, data collection time points and methods in the PETALS intervention. Overview of measures, data collection time points and methods in the PETALS intervention including main outcome measure, secondary outcome measure, mediating measures, additional measures, teacher measures, parenting measures and demographic measures. (DOCX 17 kb)