Multivariate relative risk estimates for breast, endometrial, and ovarian cancer among non-Hispanic, white women in the NHS validation cohort.

<p>Categories for variables fitted with a trend: All variables are coded so that the lowest risk category is the reference category. BMI: <25, 25 to <30, 30 to <35, and 35+ kg/m² for breast cancer and <25, 25 to <30, 30 to <35, 35 to <40, and 40+ kg/m² for endometrial cancer; estrogen and progestin MHT use: never, <10 y, 10+ y; other/unknown MHT use: no, yes; MHT use: never, <10 y, 10+ y; age at first birth: <25, 25–29, and 30+ y; parity: 0, 1–2, and 3+ children for endometrial and ovarian cancer; age at menopause: <50, 50–54, 55+ y, missing; benign breast disease/biopsy: no, yes, missing; alcohol consumption: 0, <1, 1+ drinks/day.