Mild Gait Impairment and Its Potential Diagnostic Value in Patients with Early-Stage Parkinson’s Disease

Table 3

Symmetry analysis of gait parameters.

	HC	PD
AI-SL (%)			0.406
AI-ST (%)			0.083
AI-StPT (%)			0.434
AI-SwPT (%)			0.451
AI-HS (%)			0.250
AI-TO (%)			0.554
AI-ROM-AJ (%)			0.693
AI-ROM-KJ (%)			0.612
AI-ROM-HJ (%)			0.061

Data is shown as . AI: asymmetry index; SL: stride length; ST: stride time; StPT: stance phase time; SwPT: swing phase time; HS: heel strike angle; TO: toe-off angle; ROM: range of motion; AJ: ankle joint; KJ: knee joint; HJ: hip joint.