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Table 1 Logistic regression analyses of genotype frequencies of SNPs GSTP1 (rs1695), GSTA1 and deletion in GSTM1 and GSTT1 in colorectal cancer cases and controls from a Czech population

From: Common polymorphisms in GSTM1, GSTT1, GSTP1, GSTA1 and susceptibility to colorectal cancer in the Central European population

   Control CRC    
   N % N % OR*** 95% Cl P-value
GSTA1 (C69T) CC 76 34.8 69 35,0 1.00   0.981*
  CT 108 49.5 99 50.3 1.04 (0.67–1.60) 0.847**
  TT 34 15.6 29 14.7 1.03 (0.56–1.90) 0.960**
  Trend 218   197   1.02 (0.76–1.37) 0.887*
GSTT1 _del wt 179 82.1 157 79.7 1.00   0.531*
  del 39 17.9 40 20.3 1.13 (0.69–1.86) 0.711**
  Trend 218   197   1.13 (0.69–1.86) 0.531*
GSTM1 _del wt 117 53.7 97 49.2 1.00   0.262*
  del 101 46.3 100 50.7 1.25 (0.84–1.86) 0.276**
  Trend 218   197   1.25 (0.84–1.86) 0.263*
GSTP1 (Ile105Val,rs1695) AA 93 42.6 103 52.3 1   0.095*
  AG 100 45.9 74 37.6 0.64 (0.420.98) 0.043**
  GG 25 11.5 20 10.2 0.67 (0.35–1.28) 0.266**
  Trend 218   197   0.76 (0.56–1.02) 0.062*
  1. *LR-test.
  2. **Wald’s test.
  3. ***Age and sex adjusted.