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Table 8 Hysteresis effect of air quality on the respiratory tract infection of Mycoplasma pneumoniae in children in the subgroup of children

From: The relationship between air quality and respiratory pathogens among children in Suzhou City

Age Pollutants Lag0 Lag1 Lag2 Lag3 Lag4
OR 95%CI OR 95%CI OR 95%CI OR 95%CI OR 95%CI
Age1 PM2.5 0.999 0.997–1.002 0.995 0.991–0.998 0.993 0.989–0.997 0.992 0.988–0.997 0.991 0.986–0.995
PM10 1.001 0.999–1.003 1.000 0.996–1.003 0.999 0.995–1.003 0.998 0.994–1.002 0.996 0.992–1.001
NO2 1.000 0.995–1.005 0.991 0.985–0.998 0.989 0.982–0.996 0.987 0.980–0.994 0.983 0.976–0.991
SO2 1.004 0.995–1.013 0.992 0.981–1.003 0.985 0.973–0.998 0.979 0.967–0.992 0.974 0.961–0.987
CO 1.017 0.750–1.380 0.740 0.458–1.196 0.644 0.376–1.104 0.533 0.300–0.946 0.622 0.232–0.770
O3 1.003 1.000–1.006 1.007 1.003–1.011 1.008 1.004–1.012 1.009 1.005–1.014 1.010 1.005–1.014
Age2 PM2.5 0.995 0.991–1.000 0.992 0.986–0.998 0.991 0.984–0.997 0.989 0.982–0.996 0.988 0.981–0.995
PM10 0.998 0.995–1.002 0.996 0.991–1.001 0.996 0.990–1.002 0.995 0.988–1.001 0.993 0.987–1.000
NO2 0.991 0.984–0.998 0.987 0.977–0.997 0.988 0.977–0.998 0.986 0.975–0.997 0.983 0.971–0.994
SO2 0.991 0.977–1.007 0.984 0.966–1.002 0.982 0.963–1.002 0.974 0.954–0.995 0.971 0.951–0.992
CO 0.797 0.485–1.311 0.683 0.327–1.426 0.627 0.275–1.429 0.472 0.196–1.139 0.387 0.158–0.952
O3 1.004 0.999–1.009 1.007 1.001–1.013 1.008 1.002–1.015 1.009 1.003–1.016 1.011 1.004–1.019
Age3 PM2.5 0.999 0.995–1.003 0.991 0.986–0.997 0.989 0.983–0.995 0.986 0.980–0.993 0.986 0.980–0.993
PM10 1.000 0.997–1.003 0.995 0.990–1.000 0.993 0.987–0.999 0.997 0.985–0.997 0.996 0.985–0.997
NO2 0.998 0.991–1.004 0.989 0.980–0.998 0.983 0.973–0.993 0.980 0.970–0.990 0.978 0.967–0.988
SO2 0.998 0.985–1.012 0.986 0.968–1.003 0.978 0.960–0.996 0.970 0.952–0.989 0.967 0.948–0.985
CO 1.092 0.687–1.736 0.924 0.460–1.854 0.810 0.370–1.773 0.560 0.245–1.284 0.452 0.197–1.041
O3 1.004 1.000–1.009 1.007 1.002–1.013 1.009 1.004–1.015 1.011 1.004–1.017 1.012 1.006–1.018
Age4 PM2.5 0.996 0.991–1.001 0.991 0.985–0.998 0.989 0.982–0.996 0.989 0.978–0.994 0.985 0.978–0.993
PM10 1.000 0.996–1.004 0.997 0.991–1.003 0.994 0.988–1.001 0.994 0.984–0.999 0.991 0.984–0.998
NO2 1.000 0.991–1.010 0.996 0.984–1.008 0.992 0.979–1.004 0.992 0.975–1.002 0.985 0.972–1.000
SO2 0.999 0.981–1.018 0.990 0.967–1.013 0.984 0.960–1.008 0.984 0.951–1.001 0.970 0.945–0.996
CO 1.338 0.728–2.460 1.110 0.462–2.671 0.717 0.278–1.850 0.717 0.230–1.851 0.601 0.209–1.732
O3 1.003 0.997–1.009 1.007 1.001–1.013 1.010 1.003–1.018 1.010 1.003–1.019 1.012 1.003–1.020
Age5 PM2.5 0.995 0.988–1.001 0.987 0.976–0.997 0.985 0.973–0.997 0.984 0.972–0.996 0.985 0.973–0.997
PM10 0.997 0.991–1.003 0.988 0.979–0.998 0.988 0.978–0.999 0.985 0.974–0.997 0.985 0.974–0.997
NO2 1.001 0.988–1.015 0.984 0.967–1.000 0.982 0.964–1.001 0.982 0.963–1.002 0.983 0.963–1.004
SO2 1.003 0.975–1.033 0.985 0.953–1.018 0.982 0.947–1.018 0.977 0.942–1.013 0.973 0.938–1.009
CO 0.750 0.322–1.747 0.575 0.144–2.291 0.538 0.110–2.646 0.589 0.112–3.105 0.646 0.115–3.620
O3 1.000 0.991–1.009 0.999 0.988–1.009 0.998 0.986–1.009 0.996 0.984–1.009 0.997 0.984–1.010