Sociodemographic disparities in sedentary time among US youth vary by period of the day.

ABSTRACT:

Introduction

Studies have reported sex and race/ethnicity disparities in sedentary time (ST), but none have evaluated ST by well-defined periods of the weekday (before school, during school, afterschool, and evening) and weekend day (morning, afternoon, and evening). Comparing sex and race/ethnicity disparities in ST at different periods of a weekday and weekend day can deepen our understanding of disparities and inform intervention efforts. This study tests sex and race/ethnicity disparities in ST by period of day in a representative sample of US youth.

Methods

Youth (N = 2,972) from the 2003-2006 NHANES waves reported demographic variables and wore an accelerometer for 7 consecutive days to assess ST. Linear regressions were conducted to test relationships between sex and

SUBMITTER: Santiago-Rodriguez ME 

PROVIDER: S-EPMC10769050 | biostudies-literature | 2024

REPOSITORIES: biostudies-literature