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Table 3 Distribution of ALDH2 rs671 genotype and age-adjusted odds ratio for esophageal cancer according to sex, alcohol consumption, and smoking history

From: Association between ALDH2 polymorphism and esophageal cancer risk in South Koreans: a case-control study

  Men Women
Case/Control OR (95% CI) Case/Control OR (95% CI)
Current drinker
 GG 211/1782 1 (reference) 3/896 1 (reference)
 GA + AA 219/421 4.39 (3.54–5.46) 3/101 14.45 (2.45–89.48)
Nondrinker
 GG 123/556 1 (reference) 10/2786 1 (reference)
 GA + AA 198/718 1.25 (0.97–1.61) 16/1472 2.95 (1.35–6.76)
Ever smoker
 GG 255/1734 1 (reference) 2/155 1 (reference)
 GA + AA 301/842 2.41 (2.00–2.91) 1/35 2.02 (0.09–22.02)
Never smoker
 GG 79/604 1 (reference) 11/3527 1 (reference)
 GA + AA 116/297 2.95 (2.15–4.07) 18/1538 3.49 (1.67–7.67)
  1. OR Odds ratio, CI Confidence interval