Fig. 1From: The effect of education based on health belief model on promoting preventive behaviors of hypertensive disease in staff of the Iran University of Medical SciencesThe plot of perceived barriers, perceived benefits, self-efficacy, and practice scores at baseline (on the x-axis) against post-perceived barriers, post-perceived benefits, post-self-efficacy, and post-practice scores (on the y-axis) from robust ANCOVA. Two regression lines represent the intervention group (orange line, circle points) and the control group (dark line, plus symbols)Back to article page