Table 9 Aggregate Estimation Results Using Regression Models: 1996/97,,,,,,,,, ,Haifa data,,,Tel Aviv data,,,,, ,Tel Aviv model,Haifa model,Actual,Haifa model,Tel Aviv model,Actual,,, Average trips per person per day,1.93,2.07,2.07,2.22,2.07,2.07,,, Observations with negative estimates,0,0,—,0,0,—,,, Minimum trip rate,0.37,0.16,—,0.16,0.37,—,,, Maximum trip rate,3.67,3.89,11.00,4.28,3.80,11.00,,, Total,"9,748","10,450","10,414","34,788","32,341","32,455",,, Difference between model estimation and actual values (%),–6.39,0.35,—,7.19,–0.35,—,,, Standard deviation,0.91,1.00,2.08,1.01,0.92,1.99,,,