Table 1.

Comparison of baseline characteristics in two study groups

		Group I	Group II	p-value
Age (yr)*		33.51 $\pm$ 5.09	33.28 $\pm$ 5.04	0.72 ${}^a$
Duration of infertility (yr)*		7.01 $\pm$ 4.57	7.31 $\pm$ 4.91	0.518 ${}^b$
Infertility cause**
	Tubal factor	14 (11.7)	22 (18.3)
	Male factor	3 (2.5)	1 (0.8)
	Unexplained	35 (29.2)	36 (30)
	Premature ovarian failure	18 (15)	18 (15)
	Polycystic ovarian syndrome	50 (41.7)	43 (35.8)	0.506 ${}^c$
Type of infertility**
	Primary	58 (48.2)	55 (45.8)
	Secondary	62 (51.6)	65 (54.1)	0.698 ${}^d$
Body mass index (kg/m²)*		24.9 $\pm$ 2.2	23.8 $\pm$ 2.41		0.37 ${}^a$
Number of embryo transferred in the current cycle*		2.38 $\pm$ 0.61	2.45 $\pm$ 0.63	0.30 ${}^b$
Embryo quality (good quality - A)**		70 (58.3)	60 (50)	0.19 ${}^d$
Endometrial thickness at the time of transfer (mm)*		8.59 $\pm$ 0.79	8.54 $\pm$ 0.66	0.745 ${}^b$
*Data presented as Mean ± SD. **Data presented as n (%). ${}^a$ t test, ${}^b$ Mann-Whitney, ${}^c$ Fisher's exact-test, ${}^d$ Chi-square