FIGURE 4 Predicted Probabilities for Frequency of Walking Trips to Changes in Land-Use Mix Diversity, Land-use mix diversity index,Probability of making one or more walking trips on the reported travel day 0.00,0.44 0.05,0.45 0.11,0.46 0.16,0.46 0.21,0.47 0.27,0.48 0.32,0.49 0.38,0.49 0.43,0.50 0.48,0.51 0.54,0.52 0.59,0.53 0.64,0.54 0.70,0.54 0.75,0.55