Table 2.
Outcome | Caucasians | African Americans | P-value | |
---|---|---|---|---|
ED50, ng/min, mean (95% CI) | All | 310 (222 to 434) | 172 (115 to 256) | 0.026 |
n=64 | n=42 | *0.003 | ||
Males | 376 (245–578) | 160 (96–268) | 0.011 | |
n=33 | n=24 | *0.001 | ||
Females | 253 (148–432) | 188 (95–374) | 0.49 | |
n=31 | n=18 | *0.20 |
After adjustment for age, BMI, family history of hypertension, baseline systolic and diastolic blood pressure, baseline heart rate, baseline norepinephrine and epinephrine values