Table 1 Anthropometric characteristics of US data and Chinese populations
US data (n = 11,844) | Chinese data (n = 51,229) | P value (NHANES vs Chinese) | |||||||
|---|---|---|---|---|---|---|---|---|---|
Total (n = 11,844) | non-NAFLD Group (n = 7571) | NAFLD Group (n = 4273) | P value | Total (n = 51,229) | non-NAFLD Group (n = 37,334) | NAFLD Group (n = 13,895) | P value | ||
Male gender, n(%) | 5325(45.0%) | 3332(44.0%) | 1993(46.6%) | 0.006 | 30,582(59.7%) | 19,179(51.4%) | 11,403(82.1%) | < 0.001 | < 0.001 |
Age (years) | 43.86 ± 16.08 | 42.18 ± 16.03 | 46.82 ± 15.75 | < 0.001 | 43.49 ± 14.30 | 42.12 ± 14.48 | 47.18 ± 13.12 | < 0.001 | 0.023 |
BMI (Kg/m2) | 27.38 ± 5.90 | 26.16 ± 5.02 | 29.56 ± 6.67 | < 0.001 | 23.08 ± 3.31 | 22.07 ± 2.87 | 25.82 ± 2.82 | < 0.001 | < 0.001 |
Diabetes, n(%) | 896(7.6%) | 354(4.7%) | 542(12.7%) | < 0.001 | 3544(6.9%) | 1540(4.1%) | 2004(14.4%) | < 0.001 | < 0.001 |
Hypertension, n(%) | 2935(25.0%) | 1600(21.3%) | 1335(31.5%) | < 0.001 | 11,176(21.8%) | 5821(15.6%) | 5355(38.5%) | < 0.001 | < 0.001 |
Blood glucose (mmol/l) | 5.62 ± 2.09 | 5.35 ± 1.52 | 6.11 ± 2.77 | < 0.001 | 5.36 ± 1.04 | 5.22 ± 0.83 | 5.74 ± 1.38 | < 0.001 | < 0.001 |
Mean arterial pressure (mmHg) | 91.50 ± 28.34 | 89.97 ± 27.65 | 97.17 ± 30.10 | < 0.001 | 92.03 ± 12.39 | 89.58 ± 11.84 | 98.61 ± 11.43 | < 0.001 | 0.002 |
Diastolic pressure (mmHg) | 75.29 ± 28.92 | 74.43 ± 31.34 | 76.83 ± 29.96 | < 0.001 | 76.61 ± 11.33 | 74.39 ± 10.73 | 82.56 ± 10.75 | < 0.001 | < 0.001 |
Systolic pressure (mmHg) | 123.91 ± 30.45 | 122.03 ± 31.75 | 1276.26 ± 27.67 | < 0.001 | 122.88 ± 16.62 | 119.96 ± 16.06 | 130.71 ± 15.55 | < 0.001 | < 0.001 |