We first smoothed the lipid and

Unadjusted piecewise linear regression coefficients and 95% confidence limits (CL) for serum Rotundine (in mg/dL) at ages 7 and 15 by tertiles of prenatal PFOA (in ng/ml).Tertiles of exposureAge 7Age 15ß95% CL normal-based95% CL bootstrappedß95% CL normal-based95% CL bootstrappedTC Lower tertile15.012.34, 27.690.47, 31.8715.24− 0.85, 31.33− 0.33, 36.68 Middle tertile− 3.63− 17.43, 10.16− 17.15, 9.50− 1.85− 16.17, 12.46− 16.27, 11.37 Upper tertile− 1.58− 4.58, 1.42− 4.76, 1.24− 2.62− 6.05, 0.80− 4.03, 0.42LDL-C Lower tertile14.914.99, 24.853.53, 28.1213.930.60, 27.260.78, 31.82 Middle tertile− 6.83− 17.64, 3.98− 18.66, 3.94− 2.08− 13.94, 9.78− 13.59, 9.05 Upper tertile0.18− 2.18, 2.53− 1.88, 3.39− 1.76− 4.60, 1.08− 4.10, − 0.53HDL-C Lower tertile− 0.16− 6.10, 5.77− 5.10, 5.730.12− 7.09, 7.32− 5.09, 7.45 Middle tertile3.37− 3.09, 9.83− 2.94, 9.220.95− 5.46, 7.36− 5.72, 6.65 Upper tertile− 0.68− 2.09, 0.72− 1.37, 0.43− 0.64− 2.18, 0.89− 1.37, 3.71LnTG Lower tertile− 0.002− 0.208, 0.205− 0.236, 0.2320.055− 0.129, 0.240− 0.107, 0.248 Middle tertile− 0.145− 0.369, 0.080− 0.349, 0.049− 0.024− 0.189, 0.140− 0.193, 0.139 Upper tertile− 0.009− 0.058, 0.040− 0.039, 0.042− 0.015− 0.054, 0.024− 0.039, 0.044Tertiles of sieve cells PFOA for analyses at age 7: lower: 1.2–3.3, middle: 3.4–4.4, upper: 4.5–16.4; tertiles of PFOA for analyses at age 15: lower: 1.1–3.1, middle: 3.2–4.4, upper: 4.5–16.4. TC = total cholesterol; LDL-C = low density lipoprotein-cholesterol; HDL-C = high density lipoprotein cholesterol; LnTG = natural log transformed triglycerides.Full-size tableTable optionsView in workspaceDownload as CSV