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. Author manuscript; available in PMC: 2023 Oct 23.
Published in final edited form as: Environ Int. 2023 Sep 7;180:108194. doi: 10.1016/j.envint.2023.108194

Figure 2.

Figure 2.

Temporal trends in averaged chemical biomarker concentrations (ng/mL) according to year of conception in the LIFECODES Fetal Growth Study (n = 900) and in NHANES. Note: Gray bars represent reference levels (geometric means) from NHANES reproductive aged female participants calculated using survey weights to account for the complex study design. Corresponding numbers for these figures can be found in Supplemental Tables 1 and 4. Asterisks (*) indicate multivariate Wald p-value < 0.05. Abbreviations: BCEP = Bis(2-chloroethyl) phosphate, BCIPP = Bis(1-chloro-2-propyl) phosphate, BDCIPP = Bis(1,3-dichloro-2-propyl) phosphate, DNBP = Di-n-butyl phosphate, DPHP = Diphenyl phosphate.