[Retracted] A Composite Particle Swarm Optimization Algorithm for Hospital Equipment Management Risk Control Optimization and Prediction

Table 2

The equipment management risk classification results.

Risk level	Data volume (PCs.)	Proportion (%)
The high-risk level	1202	20.82
The medium risk level	432	7.48
The general risk level	2032	35.19
The normal level	1041	18.03
The low-risk level	1067	18.48