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Table 1 Spearman rho correlation analysis of TRAIL and its receptors present on CD4+ T cells isolated from RA patients.

From: TRAIL Death Receptor-4, Decoy Receptor-1 and Decoy Receptor-2 Expression on CD8+ T Cells Correlate with the Disease Severity in Patients with Rheumatoid Arthritis

RA-CD4 Spearman's Rho DR4 DR5 DcR1 DcR2 TRAIL
DR4 correlation Coefficient 1.000 .620(**) .116 .255 .764(**)
  Sig. (2-tailed) . .004 .626 .277 .000
  N 20 20 20 20 20
DR5 correlation Coefficient .620(**) 1.000 .470(**) .416 .374
  Sig. (2-tailed) .004 . .037 .068 .104
  N 20 20 20 20 20
DcR1 correlation Coefficient .116 .470(**) 1.000 .639(**) .086
  Sig. (2-tailed) .626 .037 . .002 .718
  N 20 20 20 20 20
DcR2 correlation Coefficient .255 .416 .639(**) 1.000 .414
  Sig. (2-tailed) .277 .068 .002 . .070
  N 20 20 20 20 20
TRAIL correlation Coefficient .764(**) .374 .086 .414 1.000
  Sig. (2-tailed) .000 .104 .718 .070 .
  N 20 20 20 20 20
  1. ** Correlation is significant at the 0.01 level (2-tailed).
  2. * Correlation is significant at the 0.05 level (2-tailed).