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Table 2 Minor allelic frequency (MAF) of PTGS2 SNPs in Brazilians

From: Polymorphisms in regulatory regions of Cyclooxygenase-2 gene and breast cancer risk in Brazilians: a case-control study

SNP Population Alleles (N) MAF (95%CI) P χ2
rs689465 AG    rs689465 G  
  Total * 710 0.17 (0.14-0.20)  
  Men 222 0.20 (0.15-0.25) 0.273
  Women 488 0.16 (0.13-0.19)  
  Whites 298 0.18 (0.14-0.22) 0.87
  Intermediates 248 0.16 (0.11-0.20)  
  Blacks 164 0.16 (0.11-0.22)  
rs689466 AG    rs689466 G  
  Total * 710 0.13 (0.10-0.15)  
  Men 220 0.16 (0.12-0.21) 0.221
  Women 490 0.12 (0.09-0.15)  
  Whites 298 0.12 (0.08-0.16) 0.728
  Intermediates 246 0.13 (0.09-0.17)  
  Blacks 166 0.15 (0.10-0.21)  
rs20417 GC    rs20417 C  
  Total * 772 0.30 (0.27-0.33)  
  Men 242 0.28 (0.26-0.38) 0.783
  Women 528 0.29 (0.25-0.33)  
  Whites 328 0.30 (0.25-0.35) 0.949
  Intermediates 276 0.29 (0.23-0.34)  
  Blacks 168 0.31 (0.24-0.38))  
rs5275 TC    rs5275 C  
  Total * 698 0.30 (0.26-0.33)  
  Men 208 0.29 (0.23-0.35) 0.882
  Women 490 0.30 (0.26-0.34)  
  Whites 296 0.27 (0.22-0.32) 0.53
  Intermediates 250 0.31 (0.25-0.36)  
  Blacks 154 0.34 (0.26-0.41)  
  1. * Differences in values are due to missing data (no PCR amplification).
  2. P χ2: Chi-square test (Pearson P-value); 95%CI: 95% Confidence Interval