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Table 5 Logistic regression analysis to test if sigmoid colon cancer (0 = healthy controls, 1 = sigmoid colon) can be modeled by rs1128503 genotype and gender

From: Colorectal cancer susceptibility: apparent gender-related modulation by ABCB1 gene polymorphisms

Independent variable Ba s.e.b Waldc d.f.d Pvalue OR (95% C.I.)
rs1128503    7.57 2 0.02  
CT vs CC -1.35 0.57 5.58 1 0.02 0.26 (0.08-0.79)
TT vs CC -1.53 0.81 3.60 1 0.06 0.22 (0.04-1.05)
Gender (0 = male, 1 = female) -0.33 0.50 0.44 1 0.51 0.72 (0.27-1.92)
Constant -0.70 0.39 3.17 1 0.07  
Model χ 2 = 8.59 d.f. = 3 P = 0.035  
  1. aregression coefficient.
  2. bstandard error.
  3. cWald test.
  4. ddegrees of freedom.