| Table 7. Perinatal mortality according to gestational order in 2015 | |||||||||
| Assisted reproduction technique procedure | Singleton | Twin | ≥Triplets | ||||||
| Live birth | Still birth | Early neonatal death | Live birth | Still birth | Early neonatal death | Live birth | Still birth | Early neonatal death | |
| FET | 3,542 | 11 | 14 | 1,579 | 2 | 15 | 117 | 2 | 7 |
| Fresh | 5,151 | 20 | 33 | 2,516 | 13 | 35 | 177 | 3 | 6 |
| OD | 2,450 | 16 | 25 | 1,892 | 22 | 18 | 104 | 3 | 4 |
| Other | 362 | 2 | 1 | 226 | 3 | 5 | 15 | 0 | 0 |
| Total | 11,505 | 49 | 73 | 6,213 | 40 | 73 | 413 | 8 | 17 |
| Perinatal mortalitya | 10.5 | 17.9 | 57.1 | ||||||
| aProportion of still births plus early neonatal death per 1,000 newborns FET= frozen embryo transfer; ICSI=intracytoplasmic sperm injection | |||||||||