Table 3.

Ethnic-specific breast cancer odds ratios (95% confidence intervals) by CYP1A2*1F genotype

n*AAACCCP
Japanese395/2491.01.1 (0.8-1.5)0.6 (0.3-1.0)0.30
Caucasian336/1991.00.8 (0.5-1.1)1.0 (0.4-2.3)0.35
African American259/3891.01.0 (0.7-1.4)0.7 (0.4-1.2)0.29
Latino252/3711.00.7 (0.5-1.0)1.0 (0.6-1.9)0.26
Hawaiian97/1621.01.0 (0.5-1.7)0.6 (0.2-2.6)0.64
  • NOTE: Adjusted for age at blood draw, age at menarche, parity, and age at first birth.

  • * No. cases/no. controls.

  • P value for gene dosage term assigned 1, 2, and 3 for 0, 1, and 2 variant alleles, respectively.