Table 3.

Coefficients of general and participant-specific gait parameters that best predicted freezing of gait during the stepping in place task.

		Peak Shank Angular Velocity	Stride Time	Swing Angular Range	Swing Time	Swing Time Coefficient of Variation	Asymmetry	Arrhythmicity	Freeze Index
General Model		−0.006		−0.06		0.894		1.076
Participant-Specific Models	1	−0.578		−0.479	−0.558			0.318
	2				0.627	0.544	0.181	1.831
	3 *
	4		0.065			0.466
	5 *
	6		0.619					3.104
	7		0.505			0.399	0.341	0.633
	8 *
	9			−0.542	−0.118
	10			−1.165	−2.474			1.293

* participant-specific models calculated unstable coefficients due to small training and testing sets, thus no coefficients were reported.