[Retracted] Investigation and Analysis of the Status Quo of Competitive Aerobics Based on the Big Data of the Internet of Things

Table 5

Investigation on the incidence of sports injuries among athletes.

	Number of people surveyed	Number of people injured	Proportion (%)
Less than 20 years old	3	3	100
21–30	25	25	100
31–40	43	43	100
41–50	33	33	100