Table 3: Unconditional univariable logistic regression model of racial/ethnic disparities in hypertension prevalence in a large sample of community-based United States residents.

VariablesPrevalence odds ratio99% Confidence intervalP

Race
 Hispanics1.00ReferenceReference
 Non-Hispanic Blacks2.382.17–2.61<0.0001
 Non-Hispanic Whites1.641.52–1.77<0.0001
Family income
 ≤$20,000 1.00ReferenceReference
 >$20,0000.670.64–0.71<0.0001
Insurance status
 Yes1.00ReferenceReference
 No0.970.89–1.050.43
Education
 ≤High school1.00ReferenceReference
 Some college0.700.66–0.74<0.0001
 ≥Bachelor’s degree0.590.55–0.64<0.0001
Age
 ≤50 years1.00ReferenceReference
 >50 years6.205.79–6.63<0.0001
Body mass index
 Underweight1.00ReferenceReference
 Normal weight0.980.78–1.220.85
 Overweight1.641.31–2.06<0.0001
 Obese3.192.55–4.00<0.0001
Smoking
 No1.00ReferenceReference
 Yes1.271.21–1.34<0.0001
Alcohol
 No1.00ReferenceReference
 Yes0.650.62–0.69<0.0001
Physical activities
 No1.00ReferenceReference
 Yes0.690.65–0.73<0.0001
Marital status
 Nonmarried1.00ReferenceReference
 Married.850.81–0.90<0.0001

Notes: the significance level was <0.01 (1% type I error tolerance).