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Table 1 CCR5 genotype and allele frequencies among controls, RA patients and JIA patients

From: Lack of association between the chemokine receptor 5 polymorphism CCR5delta32 in rheumatoid arthritis and juvenile idiopathic arthritis

  Controls no. (%) RA no. (%) OR (95% CI) p JIA no. (%) OR (95% CI) p
CCR5 genotype        
Δ32/Δ32 6 (0.9) 9 (1.0) 1.13 (0.43–2.98) 0.81 3 (0.6) 0.67 (0.20–2.31) 0.53
Δ32/wt 136 (21.1) 156 (18.7) 0.86 (0.66–1.11) 0.24 93 (18.1) 0.83 (0.62–1.11) 0.20
wt/wt 503 (78.0) 671 (80.3) 1.15 (0.89–1.48) 0.28 419 (81.4) 1.23 (0.92–1.64) 0.16
CCR5 allele        
Δ32 148 (11.5) 174 (10.4) 0.90 (0.71–1.13) 0.35 99 (9.7) 0.82 (0.63–1.07) 0.15
wt 1142 (88.5) 1498 (89.6)    931 (90.4)   
  1. RA: rheumatoid arthritis; JIA: juvenile idiopathic arthritis; N: number of individuals/chromosomes with the denoted genotype/allele; OR (95% CI): Odds ratio with corresponding 95% confidence interval; wt: wild type; Δ32: 32 bp deletion.