Table 2 RRs of different PM10 values for HFMD cases in different subgroups.

From: Analysis of the effect of PM10 on hand, foot and mouth disease in a basin terrain city

 

PM10 (μg/m3)a

RR(95%CI)

Lag0

Lag7

Lag 0–14 (overall effect)

total

70

0.99(0.98,1.01)

1.03(1.02,1.04)

1.36(1.25,1.48)

149

0.99(0.98,1.01)

1.04(1.03,1.05)

1.47(1.34,1.61)

118b

0.99(0.98,1.01)

1.04(1.03,1.05)

1.49(1.35,1.65)

male

70

1.00(0.98,1.02)

1.03(1.02,1.04)

1.45(1.30,1.62)

149

1.01(0.99,1.03)

1.04(1.03,1.06)

1.55(1.38,1.75)

113b

1.01(0.98,1.03)

1.04(1.03,1.06)

1.59(1.40,1.81)

female

70

0.98(0.96,1.00)

1.02(1.01,1.04)

1.25(1.09,1.43)

149

0.98(0.95,1.00)

1.04(1.02,1.06)

1.36 (1.17,1.57)

131b

0.98(0.95,1.00)

1.04(1.02,1.05)

1.36(1.17,1.58)

EV71

70

0.91(0.81,1.03)

1.19(1.10,1.29)

2.31(1.08,4.98)

149

0.92(0.79,1.07)

1.24(1.13,1.36)

3.95(1.70,9.17)

218c

0.94(1.80,1.11)

1.12(1.12,1.35)

4.40(1.93,10.06)

CV-A16

70

1.12(0.96,1.30)

1.11 (1.02,1.21)

6.65(2.89,15.31)

149

1.10(0.93,1.30)

1.15(1.04,1.26)

7.20(2.99,17.29)

101d

1.14(0.95,1.36)

1.14(1.03,1.27)

9.46(3.54,25.25)

  1. a70 μg/m3 and 149 μg/m3 represent the 25th percentile and 75th percentile of PM10, respectively;
  2. bPeak value of PM10 for total children and gender-specific HFMD cases, respectively.
  3. c218 μg/m3 represents the peak value of PM10 for EV71-related cases.
  4. d101 μg/m3 represents the first small peak value of PM10 for CVA16-related cases.
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