PSL(+)/SEET(+)

PSL(+)/SEET(−)

PSL(−)/SEET(+)

PSL(−)/SEET(−)

P value

Age of women

33.0 ± 5.0

35.4 ± 4.5

35.3 ± 4.4

32.8 ± 5.4

0.0676

No. of ovum pick-up cycles

23

25

30

37

Ovum pick-up frequency

2.5 ± 2.5

2.3 ± 1.5

2.8 ± 1.6

2.5 ± 2.7

0.9090

No. of motile spermatozoa (×10⁶/ml)

53.1 ± 45.7

62.5 ± 35.4

46.4 ± 36.0

40.9 ± 34.6

0.1837

No. of recovered oocytes

171

216

186

295

No. of 2PN2PB oocytes

110

(64.3%)

154

(71.3%)

133

(71.5%)

214

(72.5%)

0.2761

No. of blastocysts

68

(61.8%)

95

(61.7%)

84

(63.2%)

127

(59.3%)

0.9060

No. of blastocyst transfers

26

30

33

49

Blastocysts derived from IVF/ICSI

12/14

20/10

19/14

26/23

0.4560

Ratio of highto low-grade blastocysts

14/12

15/15

18/15

21/28

0.7060

No. of chemical pregnancies

15

(57.7%)*

16

(53.3%)*

10

(30.3%)

11

(22.4%)**

0.0043

No. of clinical pregnancies

13

(50.0%)*

14

(46.7%)*

6

(18.2%)

11

(22.4%)

0.0081

No. of foetal heart movement

12

(46.2%)*

14

(46.7%)*

6

(18.2%)

9

(18.4%)

0.0055

No. of live births

11

(42.3%)**

8

(26.7%)

6

(18.2%)

6

(12.2%)*

0.0237