Table 3. Comparison of hormone profile variance in the three treatment groups
Variance rate of hormone profile	p-value
	Group 1 x 2	Group 1 x 3	Group 2 x3
E2 hCG day / E2 beta hCG day	0.09	0.06	0.06
P hCG day / P beta hCG day	0.09	0.06	0.06
E2 beta hCG day / P hCG day	0.08	0.08	0.09
Note: p<0.05 was considered to be statistically significant