Clinical Intervention Effect of a Predictive Model Constructed Based on Risk Factors for Falls in Elderly Patients during Hospitalization

Table 6

Comparison of eye-opening and eye-closing indicators when standing on both feet.

Project indicators	Feet-eyes open			Feet-eyes closed
	Fall group	No fall group		Fall group	No fall group
Envelope length (mm)						0.102
Envelope area (mm^2)						0.076
Envelope angle (°)			0.103			0.521
Overall length of pressure center of gravity (mm)						0.121
Horizontal swing of pressure center of gravity (mm)						0.338
Pressure center of gravity vertical swing (mm)			0.142			0.107
Percentage of pressure on right foot (%)			0.725			0.637
Percentage of pressure on left foot (%)			0.738			0.878