Table 2 Distributions of serum hormone concentrations (N = 106 pregnant women)

Thyroid hormones

TSH (uIU/mL)†

195

1.13 (1.62)

0.81

1.10

1.51

2.83

4.29

Free T3 (pg/mL)

195

3.94 (0.60)

3.50

3.90

4.40

4.90

5.70

Free T4 (ng/dL)

195

1.39 (0.32)

1.20

1.40

1.50

1.90

3.10

Sex hormones*

Progesterone (ng/mL)†

193

62.8 (1.60)

45.7

57.3

82.0

140

374

Estradiol (ng/mL)

189

8.16 (4.06)

4.79

7.58

11.8

15.0

15.0

SHBG (nmol/L)

157

368 (109)

293

352

428

563

736