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

Table 7

Comparison of eye-opening and eye-closing indicators when standing on one foot.

Project indicators	Feet-eyes open			Feet-eyes closed
	Fall group	No fall group		Fall group	No fall group
Envelope length (mm)			0.082			0.432
Envelope area (mm^2)			0.498			0.403
Envelope angle (°)			0.061			0.106
Overall length of pressure center of gravity (mm)			0.138			0.261
Horizontal swing of pressure center of gravity (mm)			0.065			0.078
Pressure center of gravity vertical swing (mm)			0.137			0.094
Percentage of pressure on right foot (%)			0.307			0.161
Percentage of pressure on left foot (%)			0.126			0.067