Table 3 Spearman’s rank correlations ( r; P ) between the publication year of the papers and the clinical efficacy of zygote morphology assessment
Outcome | Spearman’s correlation (r) | P |
|---|---|---|
Embryo quality | 0.712 | 0.280 |
Cleavage stage | 0.546 | 0.340 |
Blastocyst stage | 0.659 | 0.417 |
Implantation rate | 0.378 | 0.543 |
Pregnancy rate | 0.129 | 0.047 |
Delivery/live birth rate | 0.713 | 0.434 |
Embryonic chromosome status | 0.815 | 0.923 |