TABLE 3

Regression Coefficients (β) and 95% CIs for the Association Between GWG and Mammographic Density in the Daughter, in 675 Women Participating in the EDMD Study

n = 675Percent DensityDense Area
Model 1aModel 2bModel 1aModel 2b
β (95% CI)β (95% CI)β (95% CI)β (95% CI)
Gestational weight gain, kg
 ≤5793.4 (–0.3 to 7.2)4.8 (1.0 to 8.6)4.7 (–1.0 to 10.4)3.7 (–1.9 to 9.4)
 >5–103350.0 (Ref)0.0 (Ref)0.0 (Ref)0.0 (Ref)
 >10–152221.9 (–0.8 to 4.5)1.8 (–0.8 to 4.4)3.3 (–0.3 to 6.9)2.8 (–0.7 to 6.4)
 >1539−3.4 (–7.9 to 1.0)−3.5 (–7.8 to 0.8)−0.7 (–9.5 to 8.2)−1.0 (–9.5 to 7.4)
P for trend.34.14.92.98
  • a Adjusted for age at mammogram, site, and adult BMI.

  • b Adjusted for age at mammogram, site, adult BMI, maternal education, maternal prepregnancy BMI, race, and maternal smoking.