Arm-legs are teenagers, and spine-body damage is more than 80 years old.

The number of injured patients was 14.45 million per year. The limb damage was the most common in each area, and it was confirmed that this injured arm and leg was particularly common in teenagers.
According to the National Health Insurance Corporation's analysis of the injured patients from 2014 to 2018 using health insurance data, the number of injured patients increased by 1.2% compared to 2014, 5 years ago, to 14.45 million.
Medical expenses increased by 29% during the same period to 4.47 trillion won. Of these, the number of emergency damage treatment workers was about 10% (1.45 million people), a 1.8% decrease compared to five years ago.
By injury, limb injuries were the most frequent, with 8.58 million, followed by head and neck injuries, 3.86 million, spinal injuries, 3.86 million, and trunk injuries, 3.63 million. Head and neck damage decreased by 3.5% compared to five years ago, and the remaining damage increased by 1 to 2%.

As per gender (2018), there were 2,950 males and 2,7643 females, with more males. By age group, the highest number was 3,3253 and 10s were the lowest with 2,5005. Patients aged 80 and over and in their 20s and 30s increased more than 5 years ago, while those under 10 and 40s and 50s decreased.
Head and neck and limb injuries were male, and spinal and torso injuries were female. The most common injury in each age group is limb injury, and by injury, head and neck injury is less than 10 years old, spine and torso damage is more than 80 years old, and limb injury is most common in teenagers.
In 2018, the number of patients with emergency injuries per 100,000 people was the highest in their teens (5845), males in their teens (6716), and females in their 80s (5254).