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. Author manuscript; available in PMC: 2015 Jun 2.
Published in final edited form as: Sci Total Environ. 2012 Apr 2;425:110–118. doi: 10.1016/j.scitotenv.2012.02.015

Table 1.

Directionality and statistical significance of predictor variables in all models. The number of models that included the given variable are recorded in the column labeled #. Values under the columns labeled Positive and Negative indicate the number of time a variable was statistically significant at the 0.1 level.

Variable Temporal effects Non-temporal effects
# Positive Negative Positive Negative
CO 10 10 0 10 0
NO2 10 10 0 10 0
O3 18 0 0 0 0
PM10 12 2 0 2 0
PM2.5 6 6 0 6 0
Tmax 8 0 2 0 2
RH 14 6 0 14 0