Additional file 1: of Relationship of circulating insulin-like growth factor-I and binding proteins 1–7 with mammographic density among women undergoing image-guided diagnostic breast biopsy

Table S1. Selected characteristics of BREAST Stamp Project participants stratified by menopausal status. Table S2. Correlation among IGF-measures, by menopausal status. Table S3. Distribution of circulating IGF-I and IGFBPs 1–7 (ng/mL) among BREAST Stamp Project participants whose biopsies yielded benign diagnoses, stratified by menopausal status. Table S4. Age- and BMI-adjusted2 linear regression estimates for associations between IGF measures (pg/mL) and mammographic density measures, premenopausal women (N = 193). Table S5. Age- and BMI-adjusted2 linear regression estimates for associations between IGF measures (pg/mL) and mammographic density measures, postmenopausal women (N = 103). Table S6. Factor loadings for IGF analytes, overall, and by menopausal status. Table S7. Age- and BMI-adjusted1 linear regression estimates for the relation of IGF factors (in quintiles) with mammographic density measures. (DOCX 54 kb)