Air Pollution and Adolescent Depression
Author Information
Author(s): Waxman Megan, Manczak Erika M.
Primary Institution: Department of Psychology, University of Denver
Hypothesis
Greater levels of ozone and particulate matter exposure would be associated with a higher percentage of adolescents within census tracts reporting depressive symptoms.
Conclusion
Adolescents living in areas with higher ozone concentrations are at greater risk of experiencing depressive symptoms.
Supporting Evidence
- Census tracts with higher ozone concentrations had a higher percentage of adolescents experiencing depressive symptoms.
- Particulate matter did not emerge as a significant predictor of adolescent depressive symptoms.
- Associations with ozone were moderated by racial/ethnic and gender compositions of census tracts.
Takeaway
This study found that kids who breathe in more ozone might feel sadder. It's important to keep our air clean to help kids feel better.
Methodology
The study used a cross-sectional design, analyzing data from the Healthy Kids Colorado Survey and environmental data from the Colorado EnviroScreen.
Potential Biases
There may be systematic reasons why certain students did not complete the survey, which were not accounted for in the analyses.
Limitations
The study examined associations at a census tract level rather than at an individual level, which may lack precision in measuring personal air pollution exposure.
Participant Demographics
The average age of participants was 14.45 years, with 48.8% female and 48.9% identifying as a minority race/ethnicity.
Statistical Information
P-Value
0.034
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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