Forrest plot – fasting plasma glucose (mmol.L-1). Meta-analysis forest plot comparison of change in fasting plasma glucose in randomized controlled trials (intervention vs control) at the last reported assessment. Chi2 = Chi square test; df = degrees of freedom; I2 = I-squared statistic; IV = inverse variance; Z = Z-test.
Aguiar et al. International Journal of Behavioral Nutrition and Physical Activity 2014 11:2 doi:10.1186/1479-5868-11-2