Table 3 Factors affecting insulin resistance(HOMA-IR), β cell dysfunction(HOMA-β), and incidence of MetS investigated by binary logistic regression analysis

Age(years)

0.026

1.002

1.000–1.005

< 0.001

0.995

0.993–0.997

< 0.001

1.014

1.009–1.019

Sex(men)

0.013

1.096

1.019–1.178

< 0.001

4.705

4.126–5.365

Smoking

< 0.001

1.493

0.960–2.323

0.023

0.378

0.163–0.876

Drinking

< 0.001

0.966

0.631–1.478

Exercising

< 0.001

0.785

0.591–1.043

SBP(mmHg)

< 0.001

1.020

1.018–1.023

< 0.001

1.013

1.008–1.018

DBP(mmHg)

< 0.001

1.035

1.032–1.039

< 0.001

1.062

1.053–1.071

WC(cm)

< 0.001

1.121

1.115–1.126

< 0.001

1.009

1.005–1.013

< 0.001

1.124

1.115–1.133

HbA1c(%)

< 0.001

3.627

3.326–3.956

< 0.001

1.359

1.260–1.466

< 0.001

2.239

1.999–2.509

HDL-C(mg/dL)

< 0.001

0.950

0.947–0.953

< 0.001

0.901

0.895–0.908

LDL-C(mg/dL)

< 0.001

0.998

0.997–0.999

0.001

0.998

0.997–0.999

0.005

1.002

1.001–1.004

TG(mg/dL)

< 0.001

1.007

1.007–1.008

< 0.001

1.012

1.011–1.013

SUA/Cr

< 0.001

1.231

1.204–1.259

0.004

1.033

1.011–1.057

0.001

1.065

1.026–1.106