Skip to main content

Table 3 Multiple Stepwise Analysis of Dependent Variable by Lung Ventilation Functional Parameters and Independent Variable by Serum Biomarker Levels in Group 0+

From: Alterations of serum biomarkers associated with lung ventilation function impairment in coal Workers: A cross-sectional study

Dependent Variable

Independent Variable

Unstandardized Coefficients

Standardized Coefficients

t

p Value

FVC (% p)

MMP-9

-0.098

-0.065

-2.449

0.040

FEV1/FVC (%)

IL-13

-1.439

-0.428

-3.364

0.010

FEF25 (% p)

TIMP-9

0.184

0.687

2.675

0.028

  1. Significance: p < 0.05