[Retracted] Sports Risk Analysis Based on Knowledge Discovery and Data Driven

Table 1

The information of college sports risk index.

Number	Index
y1	Rules and regulations
y2	Hardware facilities
y3	Duty of care
y4	Professional obligation
y5	Safety consciousness
y6	Operational behavior
y7	Knowledge reserve
y8	Physical fitness
y9	Motor behavior
y10	Natural environment
y11	Teaching venue
y12	Teaching equipment