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Table 4 Odds ratios of asthma control for exposure days toPM2.5 and PM10

From: Effects of particulate matter (PM) on childhood asthma exacerbation and control in Xiamen, China

Variable OR Standardized OR %increase Standardized 95%CI P-value
PM2.5
Exposure(day) 0.994 0.959 − 4.10 [0.879, 1.046] 0.347
Temperature (°C) 1.04 1.256 25.56 [1.155, 1.365] < 0.001***
Precipitation(mm) 0.988 0.962 −3.84 [0.910, 1.015] 0.159
Wind Speed(m/s) 0.727 0.883 −11.72 [0.837, 0.931] < 0.001***
Fever 0.726 0.923 −7.67 [0.876, 0.974] 0.003**
PM10
Exposure(day) 0.976 0.848 −15.18 [0.786, 0.915] < 0.001***
Temperature (°C) 1.026 1.16 16.02 [1.079, 1.248] < 0.001***
Precipitation(mm) 0.979 0.934 −6.62 [0.884, 0.987] 0.015
Wind Speed(m/s) 0.743 0.891 −10.95 [0.846, 0.938] < 0.001***
Fever 0.727 0.924 −7.64 [0.876, 0.974] 0.003**
  1. *P < 0.05, **P < 0.01, *** P < 0.001