Iodine Intake and Thyroid Function in Pregnant Women in a Private Clinical Practice in Northwestern Sydney before Mandatory Fortification of Bread with Iodised Salt

Table 3

Mean, SD, median, 2.5th, and 97.5th percentiles for TSH, Free T4, and UI concentrations.

	Mean	Standard deviation	Median	Percentile 2.5	Percentile 97.5
TSH (mIU/L)	1.17	(1.11)	0.98	0.03	3.40
T4 (pmol/L)	15.4	(2.7)	15.0	10.0	20.5
Urinary iodine (μg/L)	134.4	(190.0)	81.0	9.2	508.0