Sports Event Model Evaluation and Prediction Method Using Principal Component Analysis

Table 2

Risk level classification of sports events.

Degree of importance (W)	Level	Risk factor
	High risk (III)	Event scale, event schedule, natural environment, and preevent budget
	Medium risk (II)	Transportation of participants
	Low risk (I)	Site environment, auxiliary personnel, disease video, investment unit, safety measures, event judges, onsite audience, site quality, and safety