Ontology highlight
ABSTRACT: Importance
Air quality has improved and smoking rates have declined over the past half-century in the US. It is unknown whether such secular improvements, and other policies, have helped close socioeconomic gaps in respiratory health.Objective
To describe long-term trends in socioeconomic disparities in respiratory disease prevalence, pulmonary symptoms, and pulmonary function.Design, setting, and participants
This repeated cross-sectional analysis of the nationally representative National Health and Nutrition Examination Surveys (NHANES) and predecessor surveys, conducted from 1959 to 2018. included 160 495 participants aged 6 to 74 years.Exposures
Family income quintile defined using year-specific thresholds; educational attainment.Main outcomes and me
SUBMITTER: Gaffney AW
PROVIDER: S-EPMC8261605 | biostudies-literature | 2021 Jul
REPOSITORIES: biostudies-literature