Table 3 Spearman coefficient of meteorological factor and air pollutants in Wuhan, 2007–2009.

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

 

PM10

SO2

NO2

Avg. Temperature

Avg. Humidity

PM10

1

—

—

—

—

SO2

0.715b

1

—

—

—

NO2

0.764b

0.752b

1

—

—

Avg. Temperature

−0.204b

−0.391b

−0.381b

1

—

Avg. Humidity

−0.239b

−0.283b

−0.120b

−0.188b

1

  1. b: P < 0.01.
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