[Retracted] Early Warning Model of Sports Injury Based on RBF Neural Network Algorithm

Table 2

Risk assessment of external injury factors.

Index	Low risk of injury	At risk of injury	High risk of injury
Technical level	High	Commonly	Lower
Gym shoes	Replacement within one-quarter	First-quarter to half a year	More than half a year
More than half a year	Plastic cement	Cement floor	Out-of-flatness
Weather factors	Sunny	High temperature	Rain and snow