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|
Parameter
|
With terminal breakpoint
|
Without terminal breakpoint
|
P value
|
|---|
|
Patients
|
40
|
49
| |
|
Cycles
|
45
|
57
|
|
Female age (years)
|
29.9 ± 3.7
|
27.9 ± 3.2
|
0.004
a
|
|
Female BMI (kg/m2)
|
22.0 ± 3.2
|
23.2 ± 2.9
|
0.043
a
|
|
Male age (years)
|
30.8 ± 4.9
|
29.6 ± 4.6
|
0.224 a
|
|
Retrieved oocytes
|
13.6 ± 5.8
|
15.8 ± 7.8
|
0.216 b
|
|
Injected oocytes
|
10.4 ± 4.5
|
12.4 ± 5.3
|
0.083 b
|
|
2-Pronuclei zygotes
|
8.9 ± 4.4
|
10.5 ± 4.9
|
0.129 b
|
|
Normal fertilisation rate (%)
|
85.7(401/468)
|
84.4(597/707)
|
0.617 b
|
|
Embryos used for blastocyst culture
|
8.1 ± 4.2
|
9.9 ± 4.9
|
0.072 b
|
|
Biopsied blastocysts
|
3.5 ± 2.2
|
3.8 ± 2.6
|
0.721 b
|
|
High-quality blastocyst formation rate (%)
|
39.9(159/366)
|
38.8(219/565)
|
0.176 c
|
- Values are n, n (%) or mean±SD
- at-text, b Mann-Whitney U test, c χ2 test. The bold values meant there existed significant difference
