Table 4 Associations between air pollutants and overall respiratory disease mortality.

From: The short-term effects of air pollutants on respiratory disease mortality in Wuhan, China: comparison of time-series and case-crossover analyses

 

Single Pollutant Model

Multiple Pollutants Model

Time series

Case-crossover

Time series

Case-crossover

RR(95%CI)

OR(95%CI)

RR(95%CI)

OR(95%CI)

PM10

 Lag0

1.000 (0.991,1.010)

1.007 (0.998,1.016)

0.995 (0.983,1.007)

1.002 (0.993,1.011)

 Lag1

1.002 (0.993,1.011)

1.009 (1.000, 1.018)

0.995 (0.983,1.008)

1.002 (0.993,1.011)

 Lag2

1.005 (0.996,1.013)

1.010 (1.002, 1.018)

0.999 (0.987,1.010)

1.004 (0.994,1.012)

 Ave.3 days

1.005 (0.994,1.016)

1.015 (1.004, 1.026)

1.001 (0.986,1.016)

1.011 (1.000,1.022)

SO2

 Lag0

1.015 (0.998,1.032)

1.019a (1.001, 1.037)

1.020 (0.997,1.044)

1.024 (1.006,1.042)

 Lag1

1.019a (1.002,1.036)

1.024a (1.007, 1.041)

1.024a (1.002,1.048)

1.029a (1.012,1.046)

 Lag2

1.015 (0.998,1.031)

1.018 (1.002, 1.034)

1.010 (0.987,1.033)

1.013 (0.997,1.029)

 Ave.3 days

1.018 (0.997,1.039)

1.033 (1.010, 1.056)

1.024 (0.993,1.057)

1.039 (1.016,1.062)

 NO2

 Lag0

1.010 (0.985,1.037)

1.013 (0.989, 1.037)

1.000 (0.963,1.039)

1.003 (0.979,1.027)

 Lag1

1.015 (0.990,1.041)

1.023 (0.999, 1.047)

0.998 (0.961,1.037)

1.006 (0.982,1.030)

 Lag2

1.021 (0.997,1.047)

1.029 (1.005, 1.053)

1.013 (0.976,1.052)

1.021 (0.997,1.045)

 Ave.3 days

1.013 (0.982,1.045)

1.035 (1.004, 1.066)

0.985 (0.937,1.035)

1.007 (0.976,1.038)

  1. a: The RRs or ORs are statistically significant (P-value < 0.05).
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