Parameter

Group 1 synchronized

Group 2 unsynchronized

Group 3 mixed

P

Pregnancy rate

10.2% (23)

10.8% (14)

14.9% (30)

NS

Abortion rate (%)

2.7% (6)

6.2% (8)

4.9% (10)

NS

Twin pregnancy

9% (2)

1.5% (2)

0.5% (1)

NS

Live delivery

7.6% (17)

4.6% (6)

9.9% (20)

NS