Hazard ratios (HRs) for developing breast cancer in relation to metabolic syndrome components.

1Stratified by age (5-year classes) and centre. 2Adjusted for menopausal status (whole cohort model only), number of full-term pregnancies, age at menarche, smoking status, education, physical activity, and alcohol intake; stratified by age (5-year classes) and centre. 3P for interaction between metabolic syndrome components and menopausal status. Hazard ratios (HRs) for developing breast cancer in relation to metabolic syndrome components.