Table 2.

Maternal thyroid function values, grouped by children with and without parent-reported questionnaire data.

Maternal thyroid function parameter	Sensory function data available (n = 5,391/281*)	Sensory function data not available (n = 414/9**)
TSH (mU/L)	1.20 (0.20–3.60)	1.20 (0.18–3.54)
fT4 (pmol/L)	15.04 (11.9–20.55)	15.13 (12.0–20.52)
TPO-Ab (IU/mL)	4.18 (2.07–162.06)	4.28 (2.02–175.43)

n = number of all mothers/TPO-Ab-positive mothers. TPO-Ab-analysis missing from *1 and **37% of the mothers. Data expressed as median (5–95th percentile). Children with an intelligence quotient ≤85 excluded from analysis.