Table 2.

Nonparametric Mann-Whitney U-test was used to compare physiological parametersbetween the all patients with different pregnancy outcome

	Pregnant (n = 69)	Not pregnant (n = 75)
	Mean ± SD	Mean ± SD
Age	30.5 ± 4.1	30.0 ± 4.0
No. of oocytes	11.2 ± 5.3	12.3 ± 5.1
Total Gn (IU)	2186 ± 462	2199 ± 405
Mature oocyte (%)	91.7 ± 7.2	90.9 ± 8.1
Fertilization (%)	69.5 ± 15.6	66.67 ± 14.8
Day 2 grade 1 embryo (%)	37.8 ± 19.2	33.33 ± 18.9
Day 2 grade 1+2 embryo (%)	66.2 ± 20.2	65.8 ± 18.6
Day 3 grade 1 embryo (%)	30.1 ± 15.7	25.00 ± 16.2
Day 3 grade 1+2 embryo (%)	64.1 ± 20.3	57.9 ± 18.5
No. of transferred embryos	2.01 ± 0.21	1.97 ± 0.19
DPPH radical scavenging assaya	36.3 ± 6.43	34.8 ± 6.2
Reducing power assayb	0.43 ± 0.06	0.41 ± 0.06
Superoxide radical scavenging assayc	13.8 ± 0.33	13.7 ± 0.31
β-Carotene bleaching assayd	21.2 ± 2.72	20.3 ± 2.31
TBA assaye	0.08 ± 0.03	0.08 ± 0.04
Antioxidant scores	8.16 ± 1.10	8.01 ± 1.17

^aDPPH radical scavenging percentage (%);

^bAbsorbance at 700 nm;

^cAuto-oxidation rate constant of pyrogallic acid;

^dLipid peroxidation inhibition rate (%);

^eAbsorbance at 532 nm.

Gn, gonadotropin; DPPH, α,α-diphenyl-β-picrylhydrazyl; TBA, thiobarbituric acid.