Fig. 1. Magnesium levels and multivariate adjusted* relative risk of coronary heart disease among men according to diabetes status. *(Covariates: age, time period, energy intake, history of diabetes, history of high cholesterol, family history of MI, smoking history, aspirin intake, BMI, alcohol intake, physical activity, vitamin E intake, trans fatty acids, total protein intake, cereal fiber, folate, omega 3 fatty acid, potassium.)