Survival of Preterm Singleton Deliveries: A Population-Based Retrospective Study

Table 3

Incidence per mortality type (rates per 1000 live births) in preterm and term births.

Type of mortality	Preterm births	Term births	value
Neonatal death (<28 days)	1577 (26.48)	648 (1.13)	<0.001
Postneonatal death (28–364 days)	389 (6.53)	1026 (1.79)	<0.001
Infant death (1–364 days)	1966 (33.01)	1674 (2.92)	<0.001