Table 2 Multiple linear regression analyses of variables associated with β cell function in NGT subjects

variables

β

P

β

P

β

P

β

P

β

P

β

P

β

P

β

P

β

P

β

P

β

P

β

P

TC (mg/dl)

−0.157

<0.001

−0.113

<0.001

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

TG (mg/dl)

-

-

-

-

−0.017

0.742

−0.053

0.045

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HDL-C (mg/dl)

-

-

-

-

-

-

-

-

−0.034

0.345

0.000

0.885

-

-

-

-

-

-

-

-

-

-

-

-

LDL-C (mg/dl)

-

-

-

-

-

-

-

-

-

-

-

-

−0.130

<0.001

−0.068

<0.001

-

-

-

-

-

-

-

-

TC/HDL-C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

−0.084

<0.01

−0.096

<0.001

-

-

-

-

TG/HDL-C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

−0.013

0.698

−0.035

0.181

Age(year)

−0.115

<0.01

−0.078

0.010

−0.135

<0.001

−0.092

<0.01

−0.135

<0.01

−0.095

<0.01

−0.125

<0.001

−0.090

<0.01

−0.124

<0.001

−0.077

0.01

−0.134

<0.001

−0.094

<0.01

BMI (kg/m ² )

0.098

<0.01

−0.039

0.194

0.062

0.098

0.041

0.176

0.061

0.088

−0.043

0.150

0.081

0.024

−0.042

0.164

0.084

0.021

−0.036

0.230

0.065

0.077

−0.042

0.158

SBP (mmHg)

−0.055

0.133

−0.041

0.174

−0.072

0.052

−0.049

0.098

−0.070

0.057

−0.051

0.089

−0.067

0.067

−0.048

0.106

−0.069

0.060

−0.052

0.080

−0.072

0.052

−0.050

0.095

Smoking

−0.253

<0.001

−0.048

0.089

−0.265

<0.001

−0.049

0.084

−0.261

<0.001

−0.048

0.086

−0.258

<0.001

−0.048

0.085

−0.272

<0.001

−0.046

0.104

−0.265

<0.001

−0.049

0.084

Leisure-time

physical activity

0.169

<0.001

0.045

0.092

0.162

<0.01

0.055

0.037

0.161

<0.01

0.056

0.036

0.173

<0.001

0.052

0.051

0.166

<0.001

0.058

0.028

0.162

<0.01

0.055

0.039

Family history

of diabetes

0.004

0.915

0.008

0.755

0.003

0.925

0.010

0.713

0.007

0.836

0.010

0.711

0.005

0.891

0.009

0.726

−0.004

0.901

0.012

0.647

0.004

0.897

0.010

0.718