Le Chapelain L, et al. Ejaculatory stimulation, quality of semen and reproductive aspects in spinal cord injured men. The US incidence rate of SCI is 30 to 40 per million people. Australia's incidence rate is 15 per million population. Automobile accidents are the leading cause of spinal cord injury.
Falls are the next leading cause of spinal cord injury.
Spinal cord injury is 4 times as likely to occur in men than women.