Effects of Age-specific Fertility Trends on Overall Fertility Trends: United States, 1990-2023 [0.03%]
特定年龄人群生育率变化对总体生育率影响研究：美国1990-2023年
Anne K Driscoll,Brady E Hamilton
Anne K Driscoll
Objectives: This report examines the role of age-specific trends in fertility rates in the decline in the number of births and of general fertility rates (GFRs) and total fertility rates (TFRs). ...
Elizabeth C W Gregory,Claudia P Valenzuela,Donna L Hoyert
Elizabeth C W Gregory
Objectives: This report presents 2023 fetal mortality data by maternal race and Hispanic origin, age, tobacco use during pregnancy, and state of residence, as well as by plurality, sex, gestational age, birthweight, and s...
Jiaquan Xu,Sherry L Murphy,Kenneth D Kochanek et al.
Jiaquan Xu et al.
Objectives: This report presents final 2022 data on U.S. deaths, death rates, life expectancy, infant and maternal mortality, and trends by selected characteristics such as age, sex, Hispanic origin and race, state of res...
Andrea D Brown,Brady E Hamilton,Dmitry M Kissin et al.
Andrea D Brown et al.
Objectives: This report presents recent trends in the mean (average) age of mothers when they gave birth in the United States from 2016 to 2023. It updates previous analyses by examining trends in mean maternal age by bir...
Change in the Primary Measure of Perinatal Mortality for Vital Statistics [0.03%]
我国生命统计中的围产儿死亡率的主要计算方法发生变化
Elizabeth C W Gregory,Claudia P Valenzuela,Donna L Hoyert et al.
Elizabeth C W Gregory et al.
Background and objectives: Beginning with the 2023 data year, the National Center for Health Statistics (NCHS) will use a different, expanded measure of perinatal mortality for standard publications. This measure, Definit...
Elizabeth Arias,Jiaquan Xu,Kenneth Kochanek
Elizabeth Arias
Objectives: This report presents complete period life tables for the United States by Hispanic origin and race and sex, based on age-specific death rates in 2022. ...
Change in the Primary Measure of Perinatal Mortality for Vital Statistics [0.03%]
我国生命统计围产期死胎和死婴的死亡率计算方法发生变化
Elizabeth C W Gregory,Claudia P Valenzuela,Donna L Hoyert et al.
Elizabeth C W Gregory et al.
Background and objectives: Beginning with the 2023 data year, the National Center for Health Statistics (NCHS) will use a different, expanded measure of perinatal mortality for standard publications. This measure, Definit...
Elizabeth Arias,Jiaquan Xu,Kenneth Kochanek
Elizabeth Arias
Objectives: This report presents complete period life tables for the United States by Hispanic origin and race and sex, based on age-specific death rates in 2022. ...
Sherry L Murphy,Kenneth D Kochanek,Jiaquan Xu et al.
Sherry L Murphy et al.
Objectives: This report presents final 2021 data on U.S. deaths, death rates, life expectancy, infant and maternal mortality, and trends by selected characteristics such as age, sex, Hispanic origin and race, state of res...
Changes in First and Second Births to U.S. Teenagers From 2000 to 2022 [0.03%]
2000—2022年美国青少年一孩和二孩生育变化
Anne K Driscoll,Danielle M Ely,Brady E Hamilton
Anne K Driscoll
Objectives: This study examines trends in the numbers, percentages, and rates of first and second and higher-order births to teenagers younger than age 20 and for those ages 15-17 and 18-19 by race and Hispanic origin. ...