Table 1.

Patients’ Characteristics in the three groups of the study

	Group I	Group II	Group III	P
No. of cases	18	30	18
Age (y)	30.8 ± 4.7	31.9 ± 6.3	32.8 ± 7.3	NS
BMI	26.8 ± 6.6	24.1 ± 3.3	23.3 ± 3.1	NS
Infertility duration (y)	5.7 ± 3.9	5.4 ± 3.7	4.3 ± 2.7	NS
Infertility order
Primary (%)	53%	42%	60%	NS
Secondary (%)	47%	58%	40%	NS
Previous IVF cycles	1.8 ± 0.9	1.7 ± 1.1	2.2 ± 1.4	NS