APOB and hypertensive disorder: To do this, it is helpful to divide the risk factors and exposures into categories depending on whether they are descriptive of an individual’s behaviour SB={Smoking, Alcohol intake, inactivity, diet and stress}, their physiology SP={High blood pressure, ApoB/ApoAratio, Waist hip ratio} and what might be regarded as pre-clinical disease SD={Cardiac risk factors, Pre-clinicaldiabetes}.