Association between exposure to particulate matter and school absences in Korean asthmatic adolescents.

ABSTRACT:

Background

Because particulate matter (PM) and asthma are closely related, the prevalence of school absence among adolescents with asthma can be affected by the concentration of PM. We aimed to investigate the relationship between school absences due to asthma and the total number of days that the PM concentration exceeded the standard.

Methods

We used the data from the 16th Korea Youth Risk Behavior Survey and the PM levels of 17 metropolitan cities and provinces gathered from the AirKorea. Information on the characteristics of asthmatic adolescents and the prevalence of school absence was obtained using a questionnaire, while the PM levels based on the total number of days with poor and very poor PM grades were collected from the AirKorea website. Both χ² test a

SUBMITTER: Jo S 

PROVIDER: S-EPMC9483635 | biostudies-literature | 2022

REPOSITORIES: biostudies-literature