Figure 1From: Impact of ethnic-specific guidelines for anti-hypertensive prescribing in primary care in England: a longitudinal study Mean annual proportion of hypertensive patients without cardiovascular comorbidity* on drug-related monotherapy by NICE patient groups. Percentage: number of patients on monotherapy/total of patients on monotherapy in each patient group by drug classes. Vertical line indicated the introduction year of the BHS and NICE guidelines. *Patients without one of the follow diseases coronary heart disease, diabetes mellitus, heart failure, atrial fibrillation, stoke or renal failure.Back to article page