Table 4.

Breast cancer mortality among women with invasive breast cancer by BMI at age 18

Age 18 BMI (kg/m2)NNo. of deathsHR* (95% CI)
≤ 21.592,9059651.00 (referent)
21.60-23.796472451.02 (0.88-1.18)
23.80-25.49171620.93 (0.71-1.23)
≥25.50201751.00 (0.77-1.30)
P for trend = 0.9
  • * Adjusted for age at diagnosis, race, radiation therapy, history of benign breast disease, educational level, menopausal status, adult BMI, and cancer stage.