Table 3.

Comparison of ovulation induction results among three groups ( $\overline{x}$ ± s).

Item	Treatment group (N=38);	Placebo group (N=37);	P1 value	Normal group (N=39);	P2 value
Number of oocytes retrieved	6.95 ± 2.93	3.76 ± 2.78	0.001	13.72 ± 3.97	0.001
2PN fertilization number	4.61 ± 2.46	2.26 ± 2.06	0.001	10.21 ± 3.92	0.001
D5 Blastocyst Number	0.05 ± 0.23	0.03 ± 0.16	0.900	0.67 ± 1.48	0.002
Number of good quality embryos	0.97 ± 1.31	0.30 ± 0.57	0.045	2.69 ± 2.02	0.001
Total available embryos	2.63 ± 1.87	1.30 ± 1.22	0.041	7.10 ± 4.25	0.001

P1 value is the treatment group versus placebo group; P2 value is the comparison among three groups