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Table 1 Characteristics of original study

From: Combinational risk factors of metabolic syndrome identified by fuzzy neural network analysis of health-check data

Characteristic n Case mean ± SD or n (%) n Healthy control mean ± SD or n (%) P value
Male n (%) 77 77 (100) 152 152 (100) 1.000
Age (years) 77 31.4 ± 7.5 152 30.6 ± 4.6 0.299
Height (cm) 77 172.1 ± 5.4 152 170.9 ± 5.5 0.125
Weight (kg) 77 68.2 ± 5.8 152 59.9 ± 6.3 8.28 × 10−19
BMI (kg/m2) 77 23.0 ± 1.4 152 20.5 ± 1.9 1.58 × 10−21
Systolic blood pressure (mmHg) 75 130.0 ± 12.5 152 116.9 ± 11.2 7.45 × 10−14
Diastolic blood pressure (mmHg) 75 78.4 ± 9.2 152 69.8 ± 7.0 1.92 × 10−13
Serum total cholesterol (mg/dl) 57 187.5 ± 28.5 99 166.0 ± 21.5 3.37 × 10−7
Serum triglycerides (mg/dl) 57 166.0 ± 148.7 98 74.1 ± 34.9 2.74 × 10−8
Serum HDL-cholesterol (mg/dl) 54 48.0 ± 11.0 90 57.1 ± 9.8 9.14 × 10−7
Fasting plasma glucose (mg/dl) 53 92.2 ± 9.7 85 88.2 ± 7.9 9.60 × 10−3
Alcohol habit n (%) 76 63 (82.9) 152 131 (86.2) 0.513
Smoking habit n (%) 75 51 (68.0) 151 81 (53.6) 3.94 × 10−2
  1. Data are mean ± SD or n (%) unless noted otherwise.
  2. Differences in characteristics between case and healthy control subjects were evaluated by linear regression analysis.