Table 4

Results of multivariate analyses of AR exon 1 CAGn polymorphism and breast cancer

ORsa (95% CI)Adjustedb ORs (95% CI)
Total (n)
AR long allele
 ≤230.61 (0.42–0.9)0.47 (0.28–0.77)
 ≤240.62 (0.42–0.9)0.47 (0.29–0.76)
 ≤250.50 (0.33–0.76)0.39 (0.23–0.67)
AR mean of alleles
 ≤230.64 (0.44–0.93)0.57 (0.35–0.91)
 ≤240.54 (0.35–0.83)0.48 (0.28–0.84)
 ≤250.32 (0.17–0.61)0.34 (0.16–0.74)
  • a Adjusted for age group, family history, acne, and menopausal status.

  • b Adjusted for age group, family history, acne, menopausal status, age at menarche, parity, age at first birth, age at last birth, oral contraceptive use, and smoking.