β (95% CI) from linear regression models for associations of Log 2-transformed prenatal PFASs concentrations with IQ scores in children at age 5 years (n = 89). Prenatal PFASs were log 2-transformed in all models. Models were adjusted for maternal education, family annual income, children’s age, sex and HOME score at IQ assessment.
Abbreviation: CI, confidence interval; FSIQ, full scale IQ; PFASs, perfluroalkyl substances; PFDeA, perfluorodecanoic acid; PFDoDA, perfluorododecanoic acid; PFHxS, perfluorohexanesulfonic acid; PFNA, perfluorononanoic acid; PFOA, perfluorooctanoic acid; PFOS, perfluorooctane sulfonate; PFUnDA, perfluoroundecanoic acid; PIQ, performance IQ; VIQ, verbal IQ.