Table 2.

Accuracy statistics of estimated temporal gait cycle parameters compared to the gold standard (gait mat).

Param.	Metric	mEar	Gait Mat	RMSEABS	RMSEREL	R	ICC(3,1)
Stride time	Mean	1.2 ± 0.2 s	1.2 ± 0.2 s	0.0 s	0.3%	0.999	0.999
	CV	2.9 ± 2.4%	2.9 ± 2.5%	0.3%	10.0%	0.993	0.993
	Asym.	0.4 ± 0.3%	0.3 ± 0.3%	0.3%	0.9%	0.635	0.629
Swing time	Mean	0.4 ± 0.1 s	0.4 ± 0.1 s	0.0 s	3.8%	0.968	0.960
	CV	4.7 ± 1.7%	3.9 ± 1.5%	1.3%	34.5%	0.814	0.801
	Asym.	1.8 ± 1.5 %	0.9 ± 1.0%	1.7%	1.9%	0.373	0.347
Dsupp time	Mean	0.1 ± 0.0 s	0.2 ± 0.1 s	0.0 s	11.5%	0.953	0.944
	CV	12.6 ± 5.8%	10.2 ± 4.6%	5.5%	53.5%	0.575	0.559
	Asym.	3.1 ± 4.5%	2.2 ± 3.1%	5.8%	2.6%	–	–

Significant outcomes are marked in bold. Abbreviations: Dsupp time: double support time; CV: coefficient of variation; Asym.: asymmetry; R: Pearson’s correlation coefficient (significant results marked in bold); RMSE: absolute and relative root-mean-square error; ICC: intraclass correlation coefficient.