Table 2 Odds ratio (95% confidence interval) for IFG/IGT in association to triglycerides and total cholesterol concentration by univariate logistic regression

Age (years)

1.03 (1.02, 1.04)

<0.001

1.05 (1.04, 1.06)

<0.001

Urban living

1.34 (1.09, 1.64)

0.005

0.97 (0.82, 1.14)

0.701

Married, n (%)

0.70 (0.42, 1.16)

0.167

0.67 (0.47, 0.95)

0.026

School years >9 (%)

1.09 (0.89, 1.33)

0.423

0.50 (0.41, 0.60)

<0.001

Current Smoking (yes, %)

0.87 (0.72, 1.06)

0.172

1.08 (0.51, 2.27)

0.847

Alcohol-drinking (yes, %)

1.07 (0.88, 1.30)

0.519

0.89 (0.46, 1.74)

0.742

Family history of diabetes (yes, %)

1.32 (1.00, 1.74)

0.048

1.08 (0.88, 1.33)

0.457

Income (CNY/month), n (%)

0.007

<0.001

 ≤599

1.00

1.00

 600–1999

1.38 (1.10, 1.72)

0.005

0.72 (0.61, 0.85)

<0.001

 ≥2000

1.45 (1.09, 1.95)

0.012

0.53 (0.36, 0.78)

0.002

Body mass index (kg/m2)

1.07 (1.04, 1.10)

<0.001

1.11 (1.08, 1.13)

<0.001

Waist circumference (cm)

1.03 (1.02, 1.04)

<0.001

1.04 (1.03, 1.05)

<0.001

Systolic blood pressure (mmHg)

1.01 (1.01, 1.02)

<0.001

1.03 (1.02, 1.03)

<0.001

Diastolic blood pressure (mmHg)

1.01 (1.00, 1.02)

0.041

1.03 (1.02, 1.04)

<0.001

Alanine amino transferase (U/L)

1.02 (1.01, 1.03)

<0.001

1.02 (1.01, 1.03)

<0.001

Gamma-glutamyltransferase (U/L)

1.00 (1.00, 1.01)

0.001

1.02 (1.01, 1.02)

<0.001

Triglycerides (mmol/L)

<0.001

<0.001

Normal TG

1.00

1.00

 Borderline high TG

1.47 (1.09, 1.97)

0.012

2.03 (1.61, 2.58)

<0.001

Hypertriglyceridemia

2.00 (1.50, 2.67)

<0.001

2.21 (1.66, 2.94)

<0.001

Total cholesterol (mmol/L)

<0.001

<0.001

 Normal TC

1.00

 Borderline high TC

1.54 (1.24, 1.90)

<0.001

1.48 (1.23, 1.77)

<0.001

 Hypercholesterolemia

1.84 (1.38, 2.45)

<0.001

1.84 (1.47, 2.30)

<0.001