Major positive CHD risk factors
Age: male ≥45 years; female 55 years or with premature menopause without estrogen replacement therapy
Family history of early CHD (male < 55 years or female < 65 years)
Tobacco use: current smoking or smoking within the preceding five years (probably also chewing tobacco or snuff)
Diabetes mellitus
Hypertension (blood pressure ≥140/90 mm Hg or receiving antihypertensive therapy)
Elevated LDL level (>130 mg per dL [>3.35 mmol per L])
Low HDL level (< 35 mg per dL [< 0.90 mmol per L])
Major negative CHD risk factors
High HDL level (≥60 mg per dL [ ≥1.55 mmol per L])
Other positive CHD risk factors*
Elevated apolipoprotein B (core of LDL) level
Low apolipoprotein A-1 (core of HDL) level
Elevated Lp(a) level
Elevated homocysteine and/or low folate levels
Obesity
Sedentary lifestyle
Coronary-prone (type A) personality/behavior, especially hostility component
Lack of supportive primary relationship