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Table 4 Multivariate analyses of factors associated with MMP-9 in in non-COPD and COPD, respectively

From: Serum metalloproteinase-9 is related to COPD severity and symptoms - cross-sectional data from a population based cohort-study

 

Non-COPD

COPD

 

Beta

P-value

Beta

P-value

Sex (female)

0.038

0.256

0.060

0.140

Age

0.025

0.460

0.032

0.444

Productive cough (no prc)

0.012

0.714

0.078

0.068

Pack years

0.084

0.013

0.077

0.069

FEV1% pred

−0.052

0.120

−0.092

0.033

  1. reference value, continuous variable. Significant p-values, p < 0.050, in bold.