Fig. 2.
Bicyclists’ mortality in Bogotá for the period 2011 to 2017. Fixed-bandwidth kernel estimate with an isotropic Gaussian kernel (left) and quadrat count density approximation with fatal collisions rate per square kilometer (right). Hotter-colored (red) areas indicate high-risk locations. Low-income zones: (i) Casablanca in the Kennedy Localidad – 3.8 fatalities/km2, (ii) León XII in the Bosa Localidad – 3.1 fatalities/km2, and (iii) Santa Rita in the San Cristobal Localidad – 2.4 fatalities/km2). Middle-income zones: (iv) Calle 68 with Avenida Boyacá – 3.8 fatalities/km2, (v) San Felipe in the Barrios Unidos Localidad – 2.4 fatalities/km2, and (vi) Autopista Medellín with Avenida Ciudad de Cali – 3.1 fatalities/km2. High-income zone: (vii) Calle 127 with Avenida Boyacá – 2.5 fatalities/km2 (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article).