Table 7.

Adjusted^§ association between maternal PCB concentrations (lipid adj.) to total T4 in male newborns in the EHF-Assaf-Harofeh-Ichilov birth cohort, Israel, 2013–2015 (n = 85).

PCB 118 (95% CI)	PCB 138 (95% CI)	PCB 153 (95% CI)	PCB 180 (95% CI)	Sum PCBs (95% CI)
% Change in thyroid function parameter according to 1% change in exposure
0.11 (0.03; 0.18)#	0.11 (0.03; 0.2)#	0.12 (0.03; 0.21)#	0.12 (0.04; 0.22)#	0.13 (0.04; 0.22)#

^§Mother age, PCBs levels were included the model of linear regression.

^#P < 0.05.

NB T4, newborn total thyroxine; PCB, polychlorinated biphenyl.