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. Author manuscript; available in PMC: 2008 Jun 1.
Published in final edited form as: Environ Res. 2006 Dec 26;104(2):296–304. doi: 10.1016/j.envres.2006.11.007

Table 2.

Distribution of serum hormone levels (n=341)

Hormone Mean Selected Percentiles
5th 10th 25th 50th 75th 90th 95th
Free T4 (ng/dL) 1.29 0.95 1.00 1.10 1.25 1.43 1.61 1.73
Total T3 (ng/mL) 0.98 0.72 0.77 0.83 0.96 1.09 1.22 1.29
TSH(μIU/mL) 1.68 0.59 0.78 1.04 1.44 1.94 2.71 3.57