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Table 2 Spearman rho correlation analysis of CD8+ T cell associated TRAIL and its receptors obtained 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-CD8 Spearman's Rho DR4 DR5 DcR1 DcR2 TRAIL
DR4 correlation Coefficient 1.000 .868(**) .948(**) .740(**) .744(**)
  Sig. (2-tailed) . .004 .000 .000 .000
  N 20 20 20 20 20
DR5 correlation Coefficient .868(**) 1.000 .784(**) .738(**) .632(**)
  Sig. (2-tailed) .000 . .000 .000 .003
  N 20 20 20 20 20
DcR1 correlation Coefficient .948(**) .784(**) 1.000 .773(**) .689(**)
  Sig. (2-tailed) .000 .000 . .000 .001
  N 20 20 20 20 20
DcR2 correlation Coefficient .740(**) .738(**) .773(**) 1.000 .525(*)
  Sig. (2-tailed) .000 .000 .000 . .017
  N 20 20 20 20 20
TRAIL correlation Coefficient .744(**) .632(**) .689(**) .525(*) 1.000
  Sig. (2-tailed) .000 .003 .001 .017 .
  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).