. Author manuscript; available in PMC: 2023 Feb 1.

Published in final edited form as: J Pediatr. 2021 Oct 6;241:48–53.e1. doi: 10.1016/j.jpeds.2021.09.055

Table 1.

Mortality Incidence

Age Range	BPD Study Population				General Population	Incidence Rate Ratio
Age Range	Number of Deaths after NICU Discharge	Observed Subject Time^* (years)	Individuals Included in Analysis (n)	Annual Mortality Incidence (per 100,000)	Annual Mortality Incidence (per 100,000)¹⁶	Incidence Rate Ratio
28 - 364 days	2	540.72	840	369.9	189	1.96
1 - 4 years	9	2901.33	843	310.2	24.0	12.92
5 - 14 years	2	2801.61	584	71.4	13.3	5.37

Time after NICU discharge