City | Number of events | Pollutant (μg/m3) | Mean | Min | 10th | 25th | 50th | 75th | 90th | Max |
---|---|---|---|---|---|---|---|---|---|---|
*1 ppb assumed to be 1.89 μg/m3. †5th and 95th centiles, respectively. N/A, not published. ‡Results were also shown for SO2 and O3 (statistically significant only for O3). §Results also shown for several other pollutants. None were statistically significant. | ||||||||||
Seattle, USA, Sullivan et al17 | 1062 | PM10 | 28.1 | 7.4 | N/A | 18.0 | 24.8 | 35.1 | 45.6 | 89.8 |
Seattle, USA, Levy et al13 | 362 | PM2.5 | 18.4 | 1.0 | 7.5 | 10.0 | 15.5 | 23.0 | 33.0 | 96.0 |
Kaohsiung, Taiwan,Tsai et al20 | >35000 | NO2* | 54.0 | 8.5 | N/A | 36.5 | 54.3 | 70.2 | N/A | 119.8 |
Boston, USA, Peters et al14 | 722 | NO2* | 45.4 | N/A | 20.8† | N/A | 41.6 | N/A | 73.7† | N/A |
Boutin-Forzano et al25 | 549 | NO2‡ | 34.9 | 3.0 | N/A | N/A | N/A | N/A | N/A | 85.8 |
Rich et al26 | <100 | NO2§ | 16.5 | N/A | N/A | IQR 5.4 | N/A | N/A | N/A | N/A |