Table 5

Comparison of transferred euploid blastocysts at each grade between time-lapse system (Group A) and conventional incubator (Group B)
Parameters Group A Group B p value
Total transferred blastocysts 71 59
Transferred blastocysts at Grade 3 4 (5.6%) 5 (8.5%) 0.731a
Transferred blastocysts at Grade 4 26 (36.6%) 27 (45.7%) 0.381b
Transferred blastocysts at Grade 5 38 (53.5%) 26 (44.1%) 0.369b
Transferred blastocysts at Grade 6 3 (4.2%) 1 (1.7%) 0.625a

aby Fisher’s exact test, bby Chi-square analysis.

Yang et al.

Yang et al. BMC Medical Genomics 2014 7:38   doi:10.1186/1755-8794-7-38

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