Fig. 3.

Final structural equation model of the home food environment on child BMI as mediated by child diet using data collected from parents and their primary-school children aged 9–11 years participating in the Obesity Prevention and Lifestyle (OPAL) baseline evaluation (n 3323), South Australia, November 2011–August 2013 (rectangles, measured variables; ovals, latent variables; B, unstandardized regression weight; β, standardized regression weight; e, error terms; ICSEA, Index of Community Socio-Educational Advantage (measure of socio-economic status); *P<0·05; **P<0·001)