. 2021 Jun 29;21(13):4441. doi: 10.3390/s21134441

Table 5.

Regression analysis of the difference (Coefficient (slope and intercept), SE = standard error) together with the 95% confidence intervals (CI), p-values and coefficient of repeatability (CR) of the spatiotemporal parameters between Xsens and the OptoGait^TM.

	Parameter	Coefficient	SE	t	p	95% CI	CR	95% CI
SLo (m), SL₁ (m)	Intercept	0.282	0.058	4.863	<0.0001	0.168 to 0.397	0.250	0.228 to 0.277
SLo (m), SL₁ (m)	Slope	−0.258	0.088	−2.921	0.0039	−0.433 to −0.084	0.250
SLo (m), SL₂ (m)	Intercept	−0.629	0.059	−10.577	<0.0001	−0.746 to −0.51	0.119	0.108 to 0.131
SLo (m), SL₂ (m)	Slope	0.805	0.081	9.915	< 0.0001	0.645 to 0.965		0.108 to 0.131
SL₁ (m), SL₂ (m)	Intercept	−0.831	0.050	−16.598	<0.0001	−0.930 to −0.732	0.318	0.290 to 0.352
SL₁ (m), SL₂ (m)	Slope	1.004	0.074	13.558	<0.0001	0.858 to 1.150	0.318	0.290 to 0.352
So (m/s), S₁ (m/s)	Intercept	2.252	0.080	27.974	<0.0001	2.093 to 2.411	0.232	0.212 to 0.257
So (m/s), S₁ (m/s)	Slope	−1.618	0.057	−27.957	<0.0001	−1.732 to −1.503	0.232	0.212 to 0.257
S₁ (m/s), S₂ (m/s)	Intercept	−1.726	0.135	−12.702	<0.0001	−1.9943 to −1.458	0.252	0.230 to 0.278
S₁ (m/s), S₂ (m/s)	Slope	1.246	0.097	12.734	<0.0001	1.053 to 1.439	0.252	0.230 to 0.278
So (m/s), S₂(m/s)	Intercept	−0.629	0.059	−10.577	<0.0001	−0.746 to −0.512	0.119	0.108 to 0.131
So (m/s), S₂(m/s)	Slope	0.805	0.081	9.915	<0.0001	0.645 to 0.965	0.119	0.108 to 0.131