Table 3 Reaction function of zonal travel costs method

Without time costs

visit rate = e^{5.1224 − 0,0132×TrC}

visit rate = e^{5.6356 – 0.0105×TrC}

With time costs

visit rate = e^{5.1224 – 0.0029×TC}

visit rate = e^{5.6356 – 0.0023×TC}

r ²

46.13%

81.24%

number of zones

21

11