Table 3 Comparison of pregnancy outcomes between the two groups

N = 337

N = 397

Embryo transfer cancellation rate (%)

148/337 (43.9%)

141/397 (35.5%)

0.020^b

734

Number of embryo transfer cycles

0.465^b

445

 Fresh embryo transfer cycles

126 (66.7%)

179 (69.9%)

 Frozen embryo transfer cycles

63 (33.3%)

77 (30.1%)

Fresh embryo transfer cycles

 Implantation rate (%)

17.6 ± 33.8

16.6 ± 30.9

0.784^a

303

 Clinical pregnancy rate (%)

31/126 (24.6%)

46/179 (25.70%)

0.828^b

305

 Ectopic pregnancy rate (%)

1/31 (3.23%)

1/46 (2.17%)

1.000^d

77

 Miscarriage rate (%)

4/30 (13.3%)

6/45 (13.3%)

1.000^c

75

 LBR (%)

26/125 (20.8%)

39/178 (21.9%)

0.817^b

303

CLBR (%)

38/188 (20.2%)

55/255 (21.6%)

0.729^b

443