Table 2 Demographic characteristics of multicenter cohort of healthy Chinese adults
|  | Total (n = 1015) | Male (n = 515) | Female (n = 500) | P value |
|---|---|---|---|---|
Age (years) | 42 ± 15 | 42 ± 15 | 43 ± 14 | 0.240 |
BMI (kg/m2) | 23.3 ± 3.2 | 24.3 ± 3.1 | 22.3 ± 3.0 | < 0.001 |
SBP (mmHg) | 121 ± 11 | 122 ± 110 | 118 ± 11 | 0.049 |
DBP (mmHg) | 74 ± 9 | 75 ± 9 | 71 ± 9 | < 0.001 |
 h (bmp) | 75 ± 11 | 76 ± 12 | 75 ± 10 | 0.027 |
LVEDVi (ml/m2) | 75.2 ± 11.4 | 77.7 ± 12.0 | 72.7 ± 10.2 | < 0.001 |
LVESVi (ml/m2) | 28.4 ± 5.9 | 30.0 ± 6.1 | 26.8 ± 5.2 | < 0.001 |
LVEF (%) | 62.3 ± 4.7 | 61.4 ± 4.7 | 63.2 ± 4.6 | < 0.001 |
LVMi (g/m2) | 45.5 ± 7.3 | 49.1 ± 7.0 | 41.8 ± 5.5 | < 0.001 |
RVEDVi (ml/m2) | 75.4 ± 13.1 | 79.5 ± 13.9 | 71.2 ± 10.9 | < 0.001 |
RVESVi (ml/m2) | 28.8 ± 6.5 | 31.3 ± 6.5 | 26.3 ± 5.4 | < 0.001 |
RVEF (%) | 62.0 ± 4.7 | 60.9 ± 4.5 | 63.2 ± 4.6 | < 0.001 |