Fig. 3From: On the variation of the crash risk with the total number of bicyclistsa Slowly varying average bicycle count P(t) obtained by local regression (solid black curve) and monthly bicycle counts (blue squares) for the location “Kreuzberg”; b Predictions of the bicycle volume model for the deviation W(tj) (red triangles at the monthly count dates and black crosses, otherwise) and the blue squares indicate the observed numbers wj during monthly bicycle countsBack to article page