Percent change in risk of death for a 10 μg/m3 increase in PM10 by city, and overall, using either a two stage or single stage analysis
| City | % change | 95% CI |
|---|---|---|
| Analyses are matched on subject and season, and control for weather (using splines) and day of the week. | ||
| Birmingham | −0.01 | −0.58 to 0.56 |
| Boulder | 2.59 | 0.66 to 4.56 |
| Canton | −0.02 | −1.67 to 1.65 |
| Chicago | 0.39 | 0.14 to 0.64 |
| Cincinnati | 0.32 | −0.52 to 1.15 |
| Colorado Springs | 0.35 | −1.01 to 1.74 |
| Columbus | 0.61 | −0. 59 to 1.81 |
| Detroit | 0.47 | 0.15 to 0.78 |
| Minneapolis/St Paul | 0.63 | 0.06 to 1.21 |
| New Haven | 0.27 | −0.63 to 1.19 |
| Pittsburgh | 0.30 | −0.05 to 0.65 |
| Provo-Orem | 0.26 | −0.77 to 2.59 |
| Seattle | 0.14 | −0.32 to 0.61 |
| Spokane | 0.32 | −0.20 to 1.21 |
| Overall two stage | 0.36 | 0.22 to 0.50 |
| Overall single stage | 0.33 | 0.19 to 0.46 |