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Table 2 Prevalence of MRP1 SNPs in COPD patients and controls.

From: Multidrug resistance-associated protein-1 (MRP1) genetic variants, MRP1 protein levels and severity of COPD

   COPD patients n = 110 (%) Controls n = 37 (%) p value
rs212093 AA 37 (33.9) 8 (25.0) 0.55
  AG 50 (45.9) 18 (56.2)  
  GG 22 (20,2) 6 (18.8)  
rs4148382 GG 83 (76.1) 29 (82.8) 0.12
  GA 26 (23.9) 5 (14.3)  
  AA - 1 (2.9)  
rs504348 CC 78 (72.2) 22 (71.0) 0.23
  CG 27 (25.0) 6 (19.3)  
  GG 3 (2.8) 3 (9.7)  
rs4781699 GG 58 (52.7) 21 (61.8) 0.47
  GT 45 (40.9) 10 (29.4)  
  TT 7 (6.4) 3 (8.8)  
rs35621 CC 89 (80.9) 30 (85.7) 0.74
  CT 20 (18.2) 5 (14.3)  
  TT 1 (0.9) -  
  1. Different numbers for the SNP genotypes are due to missing genotype data
  2. SNP = single nucleotide polymorphism; MRP1 = multidrug resistance-associated protein-1