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Table 13 Correlations among cytokine levels in control subjects at baseline (all enrolled population)

From: Study design and baseline findings from the progression of ocular findings (PROOF) natural history study of dry eye

 

EGF

IFN-γ

IL-1α

IL-1β

IL-2

IL-6

IL-8

IL-17

IP-10

TNF-α

IFN-γ

0.28163

0.0431

        

IL-1α

0.04026

0.7769

0.16494

0.2426

       

IL-1β

0.29569

0.0333

0.05001

0.7248

0.51570

< 0.0001

      

IL-2

0.20250

0.1500

0.19394

0.1683

0.27698

0.0468

0.47065

0.0004

     

IL-6

0.40299

0.0031

0.08991

0.5262

0.42265

0.0018

0.51464

< 0.0001

0.38000

0.0055

    

IL-8

0.57592

< 0.0001

0.09937

0.4834

0.25712

0.0657

0.32132

0.0202

0.25218

0.0713

0.70706

< 0.0001

   

IL-17

0.21875

0.1192

0.29428

0.0342

0.31177

0.0245

0.32902

0.0172

0.09588

0.4989

0.35271

0.0103

0.26003

0.0626

  

IP-10

0.59353

< 0.0001

0.09289

0.5125

0.28451

0.0409

0.25914

0.0636

0.18776

0.1826

0.42547

0.0017

0.55959

< 0.0001

0.20005

0.1551

 

TNF-α

0.18272

0.1948

0.29141

0.0361

0.13719

0.3321

0.32506

0.0187

0.55169

< 0.0001

0.57917

< 0.0001

0.34301

0.0128

0.36613

0.0076

0.15190

0.2824

  1. EGF Epidermal growth factor, IFN-γ Interferon gamma, IL Interleukin, IP-10 Interferon-gamma-inducible protein 10, TNF-α Tumor necrosis factor alpha
  2. Correlation coefficients and P-values (H0:Rho = 0) are presented within each cell