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Retardance values
| Spindle retardance | Implant | No implant | Implantation rate (%) | P value (Fisher’s test)* | |
|---|---|---|---|---|---|
| QI | 0.1–1.12 | 11 | 28 | 27.5 | 0.03 |
| QII | 1.13–1.41 | 8 | 30 | 21 | <0.01 |
| QIII | 1.42–1.61 | 12 | 29 | 29.3 | 0.04 |
| QIV | >1.62 | 21 | 18 | 53.8 | |
Relationship with embryo implantation
*P value: each group with respect to QIV
