Fig. 4.

a-h Body mass index (a), waist circumference (b), waist-to-hip ratio (c), body fat percentage (d), systolic blood pressure (e), diastolic blood pressure (f), total cholesterol, high density lipoprotein, low density lipoprotein and triglycerides (g), and blood glucose (h) overall (red diamonds) and by occupation group (black diamonds). HDL - high density lipoprotein, I² - measure of heterogeneity, LDL - low density lipoprotein, n - number of studies, TC - total cholesterol, TG – triglycerides