Table 2.
Comparison of developmental timing between pregnancy and non‐pregnancy groups after single blastocyst transfer, by analysis of time‐lapse monitoring
| Total no. of blastocysts transferred | 128 | P | |
|---|---|---|---|
| Pregnancy | + | − | – |
| No. (%) of blastocysts | 41 (32.0) | 87 (68.0) | |
| Developmental time (h) | |||
| Two cells [Range] | 23.7 [19.4‐30.8] | 24.6 [18.7‐31.6] | NS |
| Compacted morula [range] | 86.1 [69.4‐98.7] | 93.2 [70.2‐127.7] | <.01 |
| Regular blastocyst [range] | 105.0 [89.3‐120.3] | 113.0 [93.2‐145.4] | <.01 |
Abbreviation: NS, not significant.