BioMed Research International / 2016 / Article / Tab 3

Research Article

Air Pollutants, Climate, and the Prevalence of Pediatric Asthma in Urban Areas of China

Table 3

Descriptive statistical analysis of the variables.

VariablesMinimumMaximumMeanStd. deviation

Asthma prevalence430.4205.7302.2521.297
PM10430.0240.1530.0910.026
SO2430.0070.0910.0420.018
NO2430.0160.1060.0420.015
Relative humidity4332.00081.00066.00810.366
Air temperature434.75024.44015.1254.994
Precipitation4315.750211.39082.92446.516
Hours of sunshine4367.880265.810166.08743.524

Note. PM10: particulates with an aerodynamic diameter of 10 mm; SO2: sulfur dioxide; NO2: nitrogen dioxide.

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