Table 2 Overview of environmental variables in Xiamen
From: Effects of particulate matter (PM) on childhood asthma exacerbation and control in Xiamen, China
| Â | Mean | SD | Minimum | First quartile | Median | Third quartile | Maximum |
|---|---|---|---|---|---|---|---|
PM2.5(μg/m3) | 27.44 | 14.535 | 6 | 17 | 24 | 35 | 110 |
PM10(μg/m3) | 47.66 | 22.779 | 11 | 31 | 43 | 60 | 141 |
Temperature(°C) | 21.30 | 6.22 | 3.9 | 15.97 | 22.05 | 27.12 | 31 |
Precipitation(mm) | 4.07 | 12.76 | 0 | 0 | 0 | 0.9 | 172.7 |
Wind speed(m/s) | 2.68 | 1 | 2 | 2 | 2.5 | 3.2 | 9.6 |