Table 3.
Average Weight Change Over 16 Years (1997-2011) per Interquartile Range (IQR) Change in Pollutants. Results Shown Separately for Cities With Low (<0.3), Moderate (0.3-0.5), and High (>0.5) Correlation Between Neighborhood SES and the Pollutantsa
SES and pollutant correlation at the city level | |||
---|---|---|---|
Low: |r|<0.3 | Moderate: 0.3 < |r| < 0.5 |
High: |r| > 0.5 |
|
PM2.5 IQR=2.9 μg/m3 |
0.07 (−0.19, 0.34) m=32 cities |
0.48 (−0.05, 1.01) m=17 cities |
−1.04 (−2.59, 0.51) m=7 cities |
O3 IQR=6.7 ppm |
0.38 (−0.01, 0.78) m=23 cities |
0.01 (−0.43, 0.45) m=21 cities |
−0.37 (−1.34, 0.60) m=12 cities |
NO2 IQR=9.7 μg/m3 |
−0.28 (−0.75, 0.19) m=14 cities |
−0.78 (−1.41, −0.16) m=23 cities |
−1.39 (−2.88, 0.10) m=18 cities |
Note: Boldface indicates statistical significance (p<0.05).
Model adjusts for diet (western and prudent), menopausal status, education level, smoking status, vigorous activity, everyday racism, lifetime racism, height, age, neighborhood SES, weight at age 18 and time.