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Table 2 Embryological results according to age

From: Minimal ovarian stimulation combined with elective single embryo transfer policy: age-specific results of a large, single-centre, Japanese cohort

 

Age (years)

 

≤29

30-34

35-39

40-44

≥45

Total

pa

Fertilization rate

   IVF, %

76.6

73.6

76.1

79.9

77.7

77

0.07

   ICSI, %

85.4

83.7

83.1

83.1

83

83.2

0.75

Cleavage rate

   IVF, %

92.4

89.2

87.5

88.5

87.7

88.3

0.7

   ICSI, %

93.9

95

94.7

92.7

90.2

93.4

0.24

   IVF, %

70.5

67

64.4

49.7

25.9

57.3

<0.0001

   ICSI, %

69.8

59.5

56

40.1

21.7

46.6

<0.0001

  1. a Cochran-Armitage test for trend.
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Reproductive Biology and Endocrinology

ISSN: 1477-7827

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