Table 4.

Joint association of serum p,p′-DDE concentration and AR genotype with TGCC risk

AR genotypeAdjusted OR* (95% CI), cases/controls (n), p,p′-DDE concentration (pg/g)
Pinteraction
≤1,101>1,101-2,473>2,473
CAG repeat length
    ≤231.0 (reference), 87/1891.3 (0.8-2.0), 69/1380.6 (0.3-1.2), 15/67
    >230.9 (0.5-1.4), 35/940.9 (0.5-1.6), 24/670.6 (0.2-2.0), 5/210.8
GGN repeat length
    ≤171.0 (reference), 74/1770.9 (0.6-1.6), 47/1250.5 (0.2-1.2), 12/57
    >170.9 (0.6-1.4), 48/1061.4 (0.9-2.4), 46/800.7 (0.3-1.7), 8/310.3
  • * Adjusted for age, race, change in BMI between reference date and blood draw, assay run number, and serum lipids.