Table 2.

Ang-1/Ang-2 ratio in serum and follicular fluid of PCOS and non-PCOS women

Sample	PCOS	Non-PCOS	P value
Serum day 3	39.7 ± 2.3	24.9 ± 2.6	0.02
Serum day of hCG	39.2 ± 2.9	28.5 ± 1.7	0.04
Serum day of retrieval	38.2 ± 3.1	27.3 ± 1.9	0.01
Follicular fluid	0.02 ± 0.004	0.04 ± 0.006	0.002

Note: PCOS, polycystic ovarian syndrome; Data are presented as mean ± S.E.M.