Stratified meta-analyses of association between dietary GI, GL and the risk of CHD by BMI.

*Analyses of dietary GI were based on 5 studies (6 data points, because men and women were included separately for the Beulens study [11]).†Analyses of dietary GL were based on 6 studies (7 data points, because men and women were included separately for the Beulens study [11]).‡Pinteraction was for the difference in relative risks between higher and lower BMI overall.§The I2 statistics and the Cochran Q test were used to examine statistical heterogeneity across studies.