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Table 2 Analyte values

From: Measuring thyroid peroxidase antibodies on the day nulliparous women present for management of miscarriage: a descriptive cohort study

Parameter

Controls n = 162

Cases n = 118

P

TPOAb (IU/ml)

0.2 (0–0.5)

0.3 (0.2 - 0.7)

< 0.0001

hCG (IU/L)

107,669 (85,431-139,738)

7,480 (1,627-24,896)

< 0.0001

TSH (mIU/L)

0.66 (0.37 - 1.1)

0.98 (0.73 - 1.44)

< 0.0001

fT4 (pmol/L)

14 (13 – 15)

13.9 (13 – 15)

ns

fT3 (pmol/L)

4.3 (4.0 – 4.7)

3.9 (3.7 - 4.3)

< 0.0001

Vitamin D (nmol/L)

45 (30 – 62)

54 (40 – 65)

0.013

  1. Analyte values are median and interquartile range (25th to 75th percentile).
  2. Wilcoxon rank sum test used for all comparisons.
  3. ns = non significant, where P > 0.05.