Table 6.
Data comparison between training set and validation set
|
Variable
|
Training set, n = 864
|
Validation set, n = 131
|
P
value
|
| Sex, female | 240 (27.8) | 38 (29.0) | 0.770 |
| Age in yr | 39.820 ± 10.934 | 39.660 ± 10.861 | 0.885 |
| Smoking history | 255 (29.5) | 38 (29.0) | 0.906 |
| Drinking history | 221 (25.6) | 24 (18.3) | 0.072 |
| WC in cm | 92.490 ± 10.522 | 93.690 ± 10.759 | 0.057 |
| BMI in kg/m2 | 26.563 ± 3.653 | 27.055 ± 3.772 | 0.155 |
| SBP in mmHg | 130.460 ± 16.517 | 129.090 ± 16.822 | 0.386 |
| DBP in mmHg | 80.730 ± 12.464 | 78.560 ± 12.192 | 0.063 |
| ALT in U/L | 28.0 (19.0, 42.0) | 28.0 (19.0, 43.0) | 0.837 |
| AST in U/L | 21.0 (18.0, 26.0) | 22.0 (18.0, 26.0) | 0.612 |
| TC in mmol/L | 4.683 ± 0.888 | 4.607 ± 0.865 | 0.349 |
| TG in mmol/L | 1.5 (1.0, 2.2) | 1.6 (1.0, 2.5) | 0.307 |
| HDL-C in mmol/L | 1.256 ± 0.279 | 1.241 ± 0.293 | 0.533 |
| LDL-C in mmol/L | 2.800 ± 0.826 | 2.763 ± 0.769 | 0.651 |
| FBG in mmol/L | 5.3 (5.0, 5.7) | 5.2 (4.9, 5.8) | 0.326 |
| SUA in μmol/L | 359.434 ± 88.800 | 342.901 ± 88.448 | 0.052 |
| AIP | 0.09 (-0.13, 0.30) | 0.12 (-0.13, 0.33) | 0.306 |
Data are presented as median and interquartile range, mean ± SD, or n (%). WC: Waist circumference; BMI: Body mass index; SBP: Systolic blood pressure; DBP: Diastolic blood pressure; ALT: Alanine aminotransferase; AST: Aspartate aminotransferase; TC: Total cholesterol; TG: Triglyceride; HDL-C: High-density lipoprotein cholesterol; LDL-C: Low-density lipoprotein cholesterol; FBG: Fasting blood glucose; SUA: Serum uric acid; AIP: Atherogenic index of plasma.