Lauren Martyn, Hannah Bigelow, Jeffrey D Graham, Michelle Ogrodnik, Deborah Chiodo, Barbara Fenesi
A mixed method investigation of teacher-identified barriers, facilitators and recommendations to implementing daily physical activity in Ontario elementary schools
BMC public health
develop validate shortform nutrition literacy nl assessment tool chinese college students based 43item nl measurement scale develop validate shortform nl scale 1359 college students surveyed data analyzed using exploratory factor analysis linear regression analysis item analysis confirmatory factor analysis pearson correlation 12item shortform nl scale nlsf12 developed using factor analysis regression analysis accounted 964 variance correlation coefficient nlsf12 nl43 0969 indicating satisfactory criterionrelated validity nlsf12 cronbachs 0890 suggesting strong internal consistency reliability content validity index greater 09 indicating domain accurately reflects connotation nutrition literacy modeldata fit convergent validity confirmatory factor analysis results good nlsf12 effective measurement tool good reliability acceptable validity assess comprehensively nl college students applicable quick widespread use population study practice low respondent burden