Figure 1: Relative risk of premenopausal breast cancer in relation to weight change between various ages.

Footnotes:

Abbreviations: HR, hazard ratio; CI, confidence interval

(a) Adjusted for attained age, cohort, year of birth, adult height, age at menarche, age at first birth, number of births, time since last birth and family history of breast cancer

(b) Adjusted for covariates in (a) plus weight at start of age range