Group

Variable Time

Coasting (n = 41)

Aspiration (n = 41)

P value

E2 level (pg/ml)

Basallevel

3162.4 ± 579

3295.5 ± 479

0.219

Categorization

7150.5 ± 1016

6602 ± 1495.4

0.056

Day of hCG injection

6579.3 ± 1240

5827.2 ± 1498.6

0.015

P1

<0.001

<0.001

P2

0.025

0.022

FSH level (IU/L)

Categorization

7.7 ± 1.4

7.8 ± 1.6

0.719

Day of hCG injection

9 ± 3.4

9.7 ± 3.8

0.386

P2

0.027

0.01

Ovarian diameter (cm)

Categorization

14.9 ± 5.8

14.3 ± 5.4

0.461

Day of hCG injection

12.4 ± 3.9

10.5 ± 4.7

0.047

P2

0.028

0.001