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Table 3 Centiles of TSH (excluding TPO Ab positive women) and their bias, typical error and 95% confidence interval

From: “Hypothyroidism screening during first trimester of pregnancy”

Centiles

Value (mIU/L)

Bootstrapa

Bias

Typical error

95% confidence interval

Lower

Upper

2.5th

0.131

0.051

0.115

0.050

0.400

5th

0.320

0.029

0.135

0.080

0.680

10th

0.664

0.016

0.179

0.320

0.910

50th

2.040

0.032

0.155

1.780

2.400

90th

3.782

0.063

0.197

3.252

4.000

97.5th

4.181

0.092

0.290

3.940

4.910

  1. aBootstrap results are based on 5000 bootstrap samples