β-Coefficients and 95% confidence intervals (95% CI) from regression modelsa for associations of total polybrominated diphenyl ether (ΣPBDE)b (ng/mL serum) with TSHc and other thyroid function parametersc
Abbreviations: TSH: thyroid-stimulating hormone; T4: thyroxine; T3: triiodothyronine.
aAll models adjusted for serum lipids, sex, age, race/ethnicity, breastfeeding history, time of blood collection, BMI z-score, and insurance type. β-coefficients and 95% CIs reported in Supplemental Table 4.
bSum of congeners with detection frequencies greater than 60% (PBDE-47, -99, -100, and -153). PBDE-100 and -153 were multiply imputed (n=10) based on a lognormal probability distribution whose parameters were determined by maximum likelihood estimation.
cInterpretations of β-coefficients can be found in the footnotes of Supplemental Table 4.