Table 2: The comparison of hypertension prevalence and blood pressure levels by race/ethnicity in a sample of community-based United States residents.

VariablesCaucasianAfrican AmericanHispanic
n%n%n% 𝜒 2 P

Blood pressure level216.7<0.0001
 Not told4402.3751.91423.0
 Borderline 4002.11052.7681.5

Notes and abbreviations: the significance level was <0.01 (1% type I error tolerance); 𝜒 2 = Pearson Chi-Square value.