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Mean PM2.5 Exposure Within Each O3 and Ox Tertile, 10-Year Moving Averages
| Na | Mean PM2.5 (μg/m3) |
SD | Minimum | Maximum | |
|---|---|---|---|---|---|
| O3 | |||||
| Tertile 1 | 42,804,100 | 29.01 | 3.12 | 6.24 | 32.67 |
| Tertile 2 | 42,775,700 | 35.46 | 1.79 | 32.67 | 38.76 |
| Tertile 3 | 42,792,000 | 44.41 | 3.90 | 38.76 | 65.21 |
| Ox | |||||
| Tertile 1 | 42,790,600 | 22.72 | 2.52 | 5.04 | 25.65 |
| Tertile 2 | 42,790,600 | 28.46 | 1.73 | 25.65 | 31.72 |
| Tertile 3 | 42,790,600 | 35.52 | 2.37 | 31.72 | 56.08 |
SD = standard deviation.
a Person-years were rounded to the nearest 100 for confidentiality.
