Table 2.
Distribution of Particulate Matter (PM) 2.5 Exposure in the Study Population.
Distribution | |||||||
---|---|---|---|---|---|---|---|
Exposure Variable | Mean | SD | Min | 25% | Median | 75% | Max |
CANDLE | |||||||
PM2.5 – 1st Trimester (μg/ m3); N = 771 | 10.5 | 1.4 | 7.9 | 9.5 | 10.3 | 11.0 | 16.8 |
PM2.5 – 2nd Trimester (μg/m3); N = 771 | 10.6 | 1.4 | 7.9 | 9.7 | 10.4 | 11.2 | 16.6 |
PM2.5 – 3rd Trimester (μg/ m3); N = 771 | 10.7 | 1.7 | 7.5 | 9.6 | 10.6 | 11.5 | 17.2 |
PM2.5 – 1st Month (μg/m3); N = 772 | 10.5 | 2.1 | 5.8 | 9.4 | 10.3 | 11.3 | 19.0 |
PM2.5 – Last Month (μg/m3); N = 771 | 10.7 | 2.1 | 5.5 | 9.5 | 10.5 | 11.7 | 19.2 |
GAPPS | |||||||
PM2.5 – 1st Trimester (μg/ m3); N = 184 | 6.2 | 3.0 | 1.8 | 4.2 | 5.4 | 7.3 | 21.3 |
PM2.5 – 2nd Trimester (μg/ m3); N = 186 | 6.0 | 3.0 | 2.1 | 3.8 | 5.1 | 7.2 | 16.8 |
PM2.5 – 3rd Trimester (μg/m3); N = 183 | 6.0 | 3.1 | 2.3 | 3.9 | 5.2 | 7.1 | 20.3 |
PM2.5 – 1st Month (μg/m3); N = 185 | 6.3 | 3.6 | 1.8 | 3.9 | 5.5 | 7.4 | 22.8 |
PM2.5 – Last Month (μg/m3); N = 184 | 6.0 | 3.5 | 2.1 | 3.8 | 5.1 | 6.8 | 23.3 |