Table 1. K-means classification of the 1854 individualsa.
| Attribute | Group 1 center (n = 795) | Group 2 center (n = 1059) | ANOVA test P value |
| BMI | 2.85 | 2.08 | 5.23×10−85 |
| waist/hip ratio | 1.95 | 1.81 | 4.21×10−18 |
| FPG | 1.90 | 1.29 | 3.01×10−74 |
| Serum triglycerides | 2.47 | 1.12 | <10−100 |
| Total cholesterol | 1.72 | 1.28 | 2.28×10−43 |
| HDL cholesterol | 1.54 | 1.46 | 1.32×10−3 |
| Systolic blood pressure | 1.82 | 1.27 | 1.29×10−57 |
| Diastolic blood pressure | 1.42 | 1.12 | 1.45×10−33 |
| ALT | 1.45 | 1.29 | 2.75×10−13 |
| AST | 1.33 | 1.25 | 5.74×10−4 |
a
Each attribute was graded based on the recommendations of the American Heart Association (www.americanheart.org) or the American Diabetes Association (ADA) [10]. Details are shown in Table S2.
BMI: body mass index; FPG: fasting plasma glucose; HDL: high-density lipoprotein; ALT: alanine aminotransferase; AST: aspartate aminotransferase.