Table 3 Descriptive Statistics

Table 3
Descriptive Statistics

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Variables Mean Median Maximum Minimum Std. dev. Observations
Daily traffic volume 11,490 9,460 63,741 1,689 8,821 1,135
Toll (euros per km)1 0.091 0.086 0.224 0.037 0.035 1,135
Gasoline price (euros per liter)1 0.619 0.533 0.867 0.486 0.139 18
GDP (millions of euros)1 219,311 230,277 275,869 174,149 33,619 18
Section length (kms) 14.7 13.9 43.0 2.0 8.2 72.0

1 The base year for variables expressed in monetary units is 1992.