Table 2 Summary statistics of ambient PM2.5 concentrations (μg/m3) by cluster
Cluster | Na | Mean (SD) | Range |
|---|---|---|---|
1 | 16 | 13.0 (3.32) | 4.14–19.9 |
2 | 5 | 13.6 (3.14) | 8.66–16.2 |
3 | 34 | 12.2 (3.5) | 6.33–22.7 |
4 | 17 | 14.1 (2.02) | 10.2–16.6 |
5 | 5 | 13.7 (1.2) | 12.2–14.9 |
Cluster | Na | Mean (SD) | Range |
|---|---|---|---|
1 | 16 | 13.0 (3.32) | 4.14–19.9 |
2 | 5 | 13.6 (3.14) | 8.66–16.2 |
3 | 34 | 12.2 (3.5) | 6.33–22.7 |
4 | 17 | 14.1 (2.02) | 10.2–16.6 |
5 | 5 | 13.7 (1.2) | 12.2–14.9 |
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