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. 2019 Mar 1;9:3233. doi: 10.1038/s41598-018-35814-5

Table 2.

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

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)

a70 μg/m3 and 149 μg/m3 represent the 25th percentile and 75th percentile of PM10, respectively;

bPeak value of PM10 for total children and gender-specific HFMD cases, respectively.

c218 μg/m3 represents the peak value of PM10 for EV71-related cases.

d101 μg/m3 represents the first small peak value of PM10 for CVA16-related cases.