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Table 2 Common haplotype analysis of the S1 candidate region

From: Association mapping of susceptibility loci for rheumatoid arthritis

Code S1 Haplotypea Frequency χ2 p
  + + + + + + - + + + + + + + + - Total Case Control   
H 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 0.661 0.628 0.695 9.22 0.002
H 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 0.169 0.180 0.158 1.59 0.2
H 3 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 0.101 0.120 0.082 7.32 0.007
H 4 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 0.019 0.013 0.025 3.55 0.06
H 5 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 0.017 0.017 0.017 0.00 1
  1. aSNPs from left to right: rs660936, rs674849, rs615030, rs629737, rs519596, rs660626, rs3745070, rs3745064, rs3848516, rs608017, rs608823, rs552396, rs2279096, rs1217583, rs3899444, rs4940796, '+', '-' denote a SNP with nominal association (+) or no association (-) with RA. '1', '2' denote the alleles of a SNP.