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Table 1 ARIMA regression-predicated impact of inflation-adjusted gasoline price on motorcycle sales and related new motorcycle fatalities

From: Rising gasoline prices increase new motorcycle sales and fatalities

Gasoline prices (US$) Mean annual motorcycle sales Mean annual new motorcycle fatalities
Actual numbers
 2.04a 451,000 350
Predicted impact
 1.50 291,000 229
 2.00 439,000 345
 2.50 587,000 462
 3.00 734,000 578
 3.50 882,000 695
  1. aAverage annual inflation-adjusted gasoline price for the study period, 1984–2009. ARIMA also adjusted for average disposable income per capita, precipitation in inches, and temperature in degrees