Euthyroid, n (%)

Hypothyroidism, n (%)

Hyperthyroidism, n (%)

All subjects (n = 240)

205 (85.42%)

31 (12.91%)

4 (1.67%)

First trimester (n = 58)

56 (96.55%)

0 (0%)

2 (3.45%)

Second trimester (n = 68)

58 (85.30%)

8 (11.76%)

2 (2.94%)

Third trimester (n = 114)

91 (79.83%)

23 (20.17%)

0 (0%)