Table I.
Overview of data sets: Day 3 transfer data set (24 clinics) and the Day 5 incubation data set (31 clinics), used for development of KIDScore and blastocyst predictions, respectively, according to fertilization (Fert.) method and oxygen level during incubation.
| Fert. method/oxygen | Day 3 transfers | Day 5 incubation | ||
|---|---|---|---|---|
| Embryos (n) | Treatments (n) | Embryos (n) | Treatments (n) | |
| ICSI/reduced | 1042 | 682 | 9294 | 1977 |
| IVF/reduced | 478 | 314 | 915 | 322 |
| ICSI/ambient | 1364 | 791 | 800 | 163 |
| IVF/ambient | 280 | 191 | 53 | 19 |
| Unknown | 111 | 71 | 156 | 36 |
| Total | 3275 | 2049 | 11218 | 2517 |