Prevalence rate and odds ratios(ORs) for iron-deficiencyanemia among sampled subjects.

*** p<0.001.CI, confidence interval, aORs were calculated by using conditional logistic regression (stratified on sex and age). b Adjusted for patient’s monthly income, geographic region, hypertension, diabetes, hyperlipidemia, tobacco use disorder, alcohol abuse/alcohol dependence syndrome, coronary heart disease, heart failure, and atrial fibrillation.