Table I.

Descriptive Statistics of Available Covariates for Population of Neonates in Therapeutic Hypothermia (TH) and Reference Populations

Covariate	TH	Reference
Number of patients	975	1080
GA (weeks)	39 (34, 42)	35 (31, 38)
BWT (g)	3340 (1750, 6230)	2300 (1486, 3203)
PNA (day)	3 (1,10)	7 (3, 17)
AKI (0/1)	896/79	NA
DEATH (0/1)	827/148	NA

Continuous covariate values are presented as median (min, max) and discrete covariates as proportions

$GA$ gestational age, $BWT$ birth weight, $PNA$ postnatal age, $AKI$, acute kidney injury, $NA$ not applicable