consolidated figures in bogota suggest that that while private car occupants were killed in traffic crashes seven times more vrus were killed in crashes involving a private car on the other hand in a year when cyclists were killed only three pedestrians were killed in collisions with pedal cycles this illustrates the significant impact of one road user group on others relatively modest in the case of pedal cycles yet overwhelming in the case of private cars taxis are clearly separated in the collision statistics which is something other governments could learn from