Table 4

Adjusted ORs for the associations of breast cancer with NAT1 genotype among postmenopausal Iowa women

NAT1 genotypeNo. of casesNo. of controlsAge-adjusted OR (95% CI)Multivariate-adjusted OR (95% CI)a
NAT1*4/*4, *3/*4, *3/*3 831991.0 (reference)1.0 (reference)
NAT1*10/any 531011.3 (0.8–2.0)1.3 (0.8–1.9)
NAT1*11/any 1173.8 (1.4–10.2)3.9 (1.5–10.5)
NAT1*14/any 4130.7 (0.2–2.4)0.7 (0.2–2.3)
NAT1*15/any 121.2 (0.1–13.4)1.1 (0.1–12.3)
NAT1*17/any 371.0 (0.3–4.0)1.1 (0.3–4.4)
NAT1*22/any 351.5 (0.3–6.2)1.6 (0.4–6.7)
  • a Adjusted for age and family history of breast cancer.