Béatrice Joyeux-Prunel
Digital humanities in the era of digital reproducibility: towards a fairest and post-computational framework
International journal of digital humanities
even many states adopt physical activity policies promote physical activity prevent childhood obesity little known differences policy implementation based school characteristics studied association school characteristics changes physical activity opportunities school level implementation statewide physical activity policy state georgia webbased school survey administered elementary schools two time points policy execution matched respondents 289 classroom teachers 234 administrators reported frequency duration recess integrated physical activity time used paired ttest assess changes physical activity opportunities chisquare tests assess association change physical activity opportunities school characteristics constructed multiple linear regression model following change score method identify schoollevel factors predict magnitude change physical activity opportunities overall significant increase total physical activity opportunities across time however schools higher poverty showed decrease physical activity time 53 minutes per day 95 ci 92 13 changes physical activity time schools suburban georgia smaller 57 95 ci 95 19 compared schools located towns change physical activity opportunities across schools school characteristics predicted magnitude change additional efforts local level might needed equitable policy implementation based schools geographical location poverty level student population