From: Intra- and inter-observer analysis in the morphological assessment of early-stage embryos
Parameters | Median kappa coefficient (range) |
---|---|
Parameters day 1 | Â |
Position of the pronuclei | 0.60 (0.48-0.64) |
Size of the pronuclei | 0.54 (0.29-1) |
Cytoplasmic halo | 0.57 (0.33-0.77) |
Parameters day 2 | Â |
Number of blastomeres | 0.88 (0.82-0.94) |
Degree of fragmentation | 0.64 (0.59-0.68) |
Size of blastomeres | 0.71 (0.69-0.74) |
Pattern of fragmentation | 0.68 (0.46-0.86) |
Size of fragments | 0.60 (0.36-0.65) |
Multinucleation | 0.51 (0.32-0.79) |
Orientation of the cleavage axes | 0.85 (0.71-0.93) |
Parameters day 3 | Â |
Number of blastomeres | 0.87 (0.73-0.97) |
Degree of fragmentation | 0.67 (0.63-0.84) |
Size of blastomeres | 0.63 (0.45-0.70) |
Pattern of fragmentation | 0.61 (0.53-0.70) |
Size of fragments | 0.57 (0.46-0.70) |