Table 5 Pearson correlation matrix for biomarker concentrations and clinical parameters.

From: Tear proteome analysis in ocular surface diseases using label-free LC-MS/MS and multiplexed-microarray biomarker validation

Variables

S100A6

MMP9

CST4

OSDI

TBUT

Schirmer

Fluorescein

Age

S100A6

1

       

MMP9

0.4643

1

      

CST4

−0.1601

0.1108

1

     

OSDI

0.3616

0.3861

−0.0771

1

    

TBUT

−0.7439

−0.6303

0.0431

−0.2816

1

   

Schirmer

−0.5290

−0.4459

0.0800

−0.6099

0.5456

1

  

Fluorescein

0.5108

0.5983

−0.3481

0.4303

−0.5310

−0.5179

1

 

Age

0.1708

0.2136

−0.1605

0.4733

−0.1092

−0.3065

0.4478

1

  1. Significant correlations are indicated in bold (p-value < 0.05).
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