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

Table 1

Athlete age structure survey.

Age	Number of people	Proportion (%)
Less than 20 years old	3	2.5
21–30	25	21
31–40	43	36
41–50	33	27.8
Older than 50	15	12.7
Total	119	100