(b).

Group	D-dimer	E2	P
	(mg/L)	(pmol/L)	(nmol/L)
PCOS group
Time 1	0.18 ± 0.12	6.95 ± 4.57	0.90 ± 0.53
Time 2	0.15 ± 0.11	982.81 ± 520.49*	2.56 ± 1.72
Time 3	0.37 ± 0.27	525.62 ± 330.37**	306.1 ± 120.81
Control group
Time 1	0.18 ± 0.11	9.40 ± 17.11	0.97 ± 0.50
Time 2	0.14 ± 0.08	777.10 ± 434.79	2.68 ± 1.28
Time 3	0.27 ± 0.18	341.31 ± 196.59	292.87 ± 110.48

*P < 0.05, **P < 0.01.