Table 1.

Baseline clinical characteristics in different groups and comparison to subjects with group 1*.

	Group 1	Group 2	Group 3	Group 4	Group 5	Group 7
	N = 323	N = 28	N = 59	N = 16	N = 23	N = 31
Age in years (mean ± SD)	25.09 ± 4.21	25 ± 4.65	24.42 ± 3.4	25.57 ± 3.3	29.37 ± 3.7	26.41 ± 4.9
P		1.00	1.00	0.622	0.022	0.544
H/O miscarriage N (%)	65 (20.1)	6 (21.4)	13 (21.6.)	2 (12.5)	5 (21.4)	7 (22.5)
P		0.620	0.728	0.513	0.712	0.726
H/O stillbirth N (%)	15 (4.6)	4 (14.3)	6 (10)	0 (0)	1 (4.2)	0 (0)
P		0.042	0.087	0.551	0.823	0.231
Infertility treatment N (%)	8 (2.4)	1 (3.6)	1 (1.7)	0 (0)	1 (4.2)	0 (0)
P		0.582	0.793	0.592	0.761	0.548
Family history N (%)	6 (1.9)	0 (0)	1 (1.7)	0 (0)	2 (8.9)	1 (3.2)
P		0.631	0.704	0.791	0.324	0.435
Goiter N (%)	52 (16.1)	5 (17.9)	5 (8.3)	4 (25)	5 (21.4)	4 (12.9)
P		0.587	0.130	0.155	0.241	0.451

*Patients with GD (Group 6) not included as the number is small (N = 3).