Table 4 Logistic regression. Univariate logistic regression performed for clinical pregnancy

Age

29.350 ± 4.067

28.730 ± 3.687

0.959(0.926,0.982)

0.001

BMI

24.717 ± 3.456

24.265 ± 3.539

0.964(0.939,0.990)

0.007

Treatment

 MLSL

303/653(46.40)

351/1414(24.82)

Reference

-

 EFLL

350/653(53.60)

1063/1414(75.18)

2.622(2.156,3.188)

0.001

Starting dose of Gn

128.407 ± 40.798

118.494 ± 31.486

0.992(0.990,0.995)

0.001

Length of stimulation

13.480 ± 2.874

13.830 ± 2.777

1.047(1.012,1.082)

0.008

Total dosage of Gn

2141.720 ± 951.762

2123.784 ± 926.781

1.000(1.000,1.000)

0.685

No. of oocytes retrieved

14.730 ± 6.194

14.650 ± 5.781

0.998(0.982,1.013)

0.766

E2 on trigger day

4091.179 ± 2318.508

3703.734 ± 2003.550

0.780(0.660,0.923)

0.004

Endometrial thickness on trigger day

11.278 ± 2.467

12.092 ± 2.371

1.153(1.108,1.200)

0.001