Age group I 20 - 34 (n = 133)

Age group II 35 - 39 (n = 133)

Age group III 40 - 42 (n = 78)

Age group IV 43 - 47 (n = 42)

P Value

Protocol

(%)

Long

73.7

56.4

38.5

23.8

0.001

Short

12.8

24.8

37.2

50

Antagonist

13.5

18.8

24.4

26.2

Micro-manipulation

(%)

Insemination

34.6

24.1

30.8

23.8

0.564

ICSI

46.6

59.4

50

57.1

Both

3

2.3

1.3

0

E2Peak

1009.35 ± 549.49

930.59 ± 487.41

988.41 ± 493.83

845.14 ± 406.37

0.13

Oocytes retrieved

(%)

0.305

0

4.5

5.3

6.4

4.8

1

22.6

18

30.8

26.2

2

27.1

33.8

26.9

31

3

45.9

42.9

35.9

38.1

Oocytes fertilized

(%)

0.365

0

21.8

24.8

25.6

31

1

35.3

33.1

41

31

2

21.8

31.6

20.5

31

3

21.1

10.5

12.8

7.1

Transferred embryos

(%)

0.763

0

27.1

30.1

26.9

31

1

36.8

38.3

47.4

40.5

2

30.1

27.8

16.7

23.8

3

6

3.8

9

4.8

Gonadotropins IU

3762.86 ± 1622.15

4103.77 ± 1548.52

3968.04 ± 1422.42

4283.93 ± 1408.02

0.171