Table 1.
Characteristic | White men | Japanese men | p value |
---|---|---|---|
Participants (n) | 298 | 294 | |
Age (years) | 45.0 (2.8) | 45.1 (2.8) | NS |
BMI (kg/m2) | 27.8 (4.3) | 23.5 (2.9) | <0.01 |
VAT (cm2) | 171.0 (73.5) | 131.6 (51.2) | <0.01 |
Systolic BP (mmHg) | 122.5 (11.3) | 124.6 (16.0) | NS |
Current smokersa (%) | 7.4 | 50.3 | <0.01 |
Alcohol drinkersb (%) | 44.6 | 67.0 | <0.01 |
Hypertensionc (%) | 14.4 | 24.5 | <0.01 |
Glucose (mmol/l) | 5.5 (5.2, 5.8) | 5.7 (5.4, 6.1) | <0.01 |
Insulin (pmol/l) | 88.9 (71.5, 120.8) | 65.3 (50.0, 84.7) | <0.01 |
Triacylglycerol (mmol/l) | 1.4 (1.0, 2.1) | 1.6 (1.1, 2.1) | NS |
LDL-cholesterol (mmol/l) | 3.5 (0.87) | 3.4 (0.93) | NS |
HDL-cholesterol (mmol/l) | 1.2 (0.33) | 1.4 (0.33) | <0.01 |
CRP (nmol/l) | 9.2 (8.2, 10.3) | 3.7 (3.3, 4.1) | <0.01 |
Adiponectin (mg/l) | 10.1 (9.6, 10.7) | 6.1 (5.6, 6.5) | <0.01 |
IFGd(%) | 49.3 | 68.4 | <0.01 |
Hypertension medication (%) | 7.7 | 5.1 | NS |
Lipid medication (%) | 12.1 | 3.1 | <0.01 |
Physical activitye(%) | 72.8 | 26.1 | <0.01 |
Family history of type 2 diabetesf (%) | 12.8 | 11.6 | NS |
Values are means (SD) unless specified otherwise
Current smokers were defined as having reported current use of cigarettes or having stopped smoking within the past 30 days
Alcohol drinkers were defined as those who consumed alcohol ≥2 times/week
Hypertension was defined as systolic BP ≥140 mmHg, diastolic BP ≥90 mmHg, or use of antihypertensive medications
IFG was defined as fasting serum glucose level ≥5.6 mmol/l
Physical activity was defined as exercise ≥1 h in a week
Family history of type 2 diabetes was defined as either father or mother of participant having type 2 diabetes
NS, not significant