Results were based on 14380 observations from 1369 women. Differences were adjusted for age at baseline (1999/2000), race/ethnicity, the interaction between race/ethnicity and time, site, education level, daily dietary energy intake at baseline, and time-varying physical activity, smoking status, menopausal status, and use of hormone therapy. ∑LMW phthalates = molar sum of MEP, MnBP, and MiBP; ∑DEHP = molar sum of MEHP, MEHHP, MEOHP, and MECPP; ∑HMW phthalates = molar sum of MEHP, MEHHP, MEOHP, MECPP MBzP, MCOP, MCNP, and MCPP.