Euthyroid, n (%)

Hypothyroidism, n (%)

Hyperthyroidism, n (%)

All subjects (n = 240)

182 (75.83%)

54 (22.5%)

4 (1.67%)

First trimester (n = 58)

47 (81.03%)

9 (15.52%)

2 (3.45%)

Second trimester (n = 68)

53 (77.94%)

13 (19.12%)

2 (2.94%)

Third trimester (n = 114)

82 (71.93%)

32 (28.07%)

0 (0%)