Table 1.
Blacks n=1286 |
Whites n=4441 |
p value | |
---|---|---|---|
Age, y | 75.0 ± 4.9 | 76.1 ± 5.1 | < 0.001 |
Women, n(%) | 854 (66) | 2523 (57) | < 0.001 |
Height, cm | 165 ± 9 | 165 ± 10 | 0.96 |
Weight, kg | 83 ± 18 | 77 ± 17 | < 0.001 |
Body mass index, kg/m2 | 30 ± 7 | 28 ± 5 | < 0.001 |
Body surface area, m2 | 1.90 ± 0.21 | 1.84 ± 0.22 | < 0.001 |
Hypertension, n(%) | 1209 (94) | 3545 (80) | < 0.001 |
Anti-hypertensive use, n(%) | 1117 (87) | 3127 (71) | < 0.001 |
Diabetes mellitus, n(%) | 607 (47) | 1521 (34) | < 0.001 |
Current smokers, n(%) | 86 (7) | 249 (6) | 0.21 |
CHD, n(%) | 117 (9) | 680 (16) | < 0.001 |
Heart failure, n(%) | 73 (6) | 160 (4) | < 0.001 |
Systolic BP, mmHg | 135 ± 19 | 129 ± 17 | < 0.001 |
Diastolic BP, mmHg | 70 ± 11 | 65 ± 10 | < 0.001 |
Pulse pressure, mmHg | 65 ± 16 | 64 ± 14 | 0.07 |
Heart rate, bpm | 64 ± 11 | 62 ± 10 | < 0.001 |
BP – blood pressure; CHD – coronary heart disease