Table 1: The demographic characteristics of patients with CHD are reported based on gender, age, and education

Control Experiment
Variables Frequency Prevalence Frequency Percentage Frequency Prevalence Frequency Percentage
Gender M 53 35% 65 43%
F 97 65% 85 57%
Education L.D 42 28% 47 31%
D.D 84 56% 58 39%
A 9 6% 28 19%
B.D 9 6% 2 8%
Age 43-55 11 7% 18 12%
56-65 67 45% 76 51%
66-76 72 48% 56 37%

L.D less than diploma, D.D diploma degree, A associated degree, BD bachelor's degree, M male, F female