Nancy M Wells, Lauren E Todd, Charles R Henderson, Beth M Myers, Karen Barale, Brad Gaolach, Gretchen Ferenz, Martha Aitken, Laura Hendrix, Cayla Taylor, Jennifer L Wilkins
The effects of school gardens on fruit and vegetable consumption at school: A randomized controlled trial with low-income elementary schools in four U.S. states
Preventive medicine reports
reliability validity 12item general functioning gf subscale mcmaster family assessment device fad reported psychometric properties fad previously determined independent assessment made gf subscale used measure family functioning ontario child health study ochs reliability measured chronbachs alpha splithalf correlation validity assessed hypothesizing relationships expected gf scores family variables included ochs data set results indicate good reliability hypotheses validity supported brevity ease administering gf subscale recommend use survey research global assessment family functioning required