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Table 3 Multiple linear regression analysis on variables associated with bone mineral density

From: Risk factors for bone mineral density at the calcaneus in 40–59 year-old male workers: A cross-sectional study in Korea

 

Coefficient

Standard error

t

P*

Age (year)

-0.002

0.000

-5.522

<0.001

Education level (<12 years vs. ≥ 12 years)

0.001

0.004

0.301

0.763

Physical activity (≤ 2/week vs. ≥ 3/week)

0.017

0.003

4.895

<0.001

WHR

-0.796

0.093

-8.569

<0.001

BMI (kg/m2)

0.023

0.001

17.033

<0.001

Drinking status (never vs. ever)

-0.002

0.006

-0.259

0.795

Smoking status (never vs. ever)

-0.018

0.004

-4.317

<0.001

  1. *P < 0.05 by multiple linear regression analysis, R2 = 0.21