| |
PM2.5
|
BC
|
|---|
| |
Pooled
|
Warm season (Apr-Sep)
|
Cold season (Mar-Oct)
|
Pooled
|
Warm season (Apr-Sep)
|
Cold season (Mar-Oct)
|
|---|
|
Moving average
|
β (95% CI)
|
β (95% CI)
|
β (95% CI)
|
β (95% CI)
|
β (95% CI)
|
β (95% CI)
|
|---|
|
1-week
|
0.80 (0.15, 1.44)
|
0.43 (-0.43, 1.29)
|
1.34 (0.38, 2.30)
|
0.32 (-0.04, 0.68)
|
0.03 (-0.55, 0.62)
|
0.48 (0.03, 0.92)
|
|
2-week
|
1.07 (0.43, 1.71)
|
0.56 (-0.33, 1.46)
|
1.78 (0.83, 2.74)
|
0.28 (-0.09, 0.64)
|
0.04 (-0.53, 0.62)
|
0.41 (-0.04, 0.86)
|
|
4-week
|
0.96 (0.41, 1.51)
|
0.31 (-0.47, 1.08)
|
1.79 (0.93, 2.65)
|
0.30 (-0.06, 0.67)
|
0.06 (-0.51, 0.62)
|
0.46 (-0.00, 0.92)
|
- Abbreviations:PSS 14-item Perceived Stress Scale, PM
2.5
particulate matter with an aerodynamic diameter of <2.5 μm, BC black carbon.
- *As estimated in linear mixed effect regression with random intercept for participant adjusting for seasonality, weekday of visit, 24-hour mean apparent temperature, age, race, years of education, use of anti-depressant medication, and physical activity; associations for warm and cold months are estimated from interactions between warm/cold season and moving average exposure.
