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. Author manuscript; available in PMC: 2014 Jul 4.
Published in final edited form as: J Emerg Manag. 2013 Mar-Apr;11(2):107–120. doi: 10.5055/jem.2013.0130

Table 5a.

Difference of Means: Response to AQI Forecasts (AirPlan) and Total TRI Discharges within Zip Code

AirPlan N Mean
TRI
Std.
Deviation
TRI
T-test
value
Approx.
p value
Total TRI 0 (no) 35 84,308 279,367 −1.70 .096
1 (yes) 21 714,423 2,181,700