Figure 1. Association of achievement of lifestyle modification goals with incident diabetes mellitus on the risk difference and risk ratio scales, stratified by diabetes genetic risk tertiles.
Forest plot of diabetes incidence rate differences (left) and incidence rate ratios (right) for individuals who did relative to those who did not achieve intensive lifestyle intervention goals for weight loss, physical activity, diet, or all three at one year after study enrollment across subgroups defined by genetic risk tertiles. Statistically significant heterogeneity across subgroups (P<0.05) noted for: *weight loss on risk difference scale (P<0.001 for trend across genetic risk tertiles); †physical activity on risk difference scale (P=0.02 for trend across genetic risk tertiles); ‡all three goals on risk difference scale (P<0.001 for trend across genetic risk tertiles); §diet on the risk ratio scale (P<0.001 for diet*genetic risk interaction term).