Background Linked datasets that enable longitudinal assessments are scarce in low and
middle‐income countries. Objectives We aimed to assess the linkage of administrative …

Objectives: This report presents 2013 period infant mortality statistics from the linked
birth/infant death data set (linked file) by maternal and infant characteristics. The linked file …

Abstract Background Preterm birth (< 37 weeks), low birth weight (LBW,< 2500g), and small
for gestational age (SGA,< 10th centile of birth weight for gestational age and sex) are …

Purpose Rigorous perinatal epidemiologic research depends on population-based parental
and neonatal sociodemographic and clinical data. Here we describe the creation of linked …

Objectives This report presents provisional 2023 data on infant mortality rates using the US
linked birth/infant death files. Infant mortality rates are shown by infant age at death …

Objective We aimed to understand the mortality risks of vulnerable newborns (defined as
preterm and/or born weighing smaller or larger compared to a standard population), in low …

Objective Between 1990 and 2010, the US ranking in neonatal mortality slipped from 29th to
45th among countries globally. Substantial subnational variation in newborn mortality also …

Objective: We aimed to understand the mortality risks of vulnerable newborns (defined as
preterm and/or born weighing smaller or larger compared to a standard population), in low …

Objectives—This report presents 2017 infant mortality statistics by age at death, maternal
race and Hispanic origin, maternal age, maternal state of residence, gestational age, and …

Background We aimed to examine the national and subnational prevalence of vulnerable
newborn phenotypes in Peru, 2012–2021. Methods Newborn phenotypes were defined …