Comparison of kinematic variables obtained by inertial sensors among stroke survivors and healthy older adults in the Functional Reach Test: cross-sectional study

Table 5 Intra-observer and inter-observer reliability of variables measured directly during Functional Reach Test

Variable	SEM (stand. error. measu.)		Intra-observer			Inter-observer
	Strokes survivors	Healthy older adults	ICC	IC (95%)		ICC	IC (95%)
	Strokes survivors	Healthy older adults	ICC	Min.	Max.	ICC	Min.	Max.
Trunk
Time
AB	0.867	2.787	0.892	0.879	0.902	0.886	0.878	0.897
BC	3.194	0.949	0.903	0.888	0.912	0.891	0.882	0.901
AC	2.329	2.893	0.876	0.869	0.890	0.860	0.852	0.871
Displacement
AB	4.582	4.573	0.910	0.893	0.921	0.899	0.887	0.911
BC	2.364	1.893	0.913	0.902	0.921	0.906	0.893	0.914
AC	4.153	2.545	0.893	0.877	0.904	0.871	0.862	0.883
Lumbar region
Time
AB	1.463	2.289	0.898	0.880	0.911	0.887	0.878	0.898
BC	3.011	0.386	0.900	0.886	0.911	0.891	0.879	0.902
AC	1.851	2.178	0.881	0.870	0.898	0.869	0.858	0.877
Displacement
AB	1.624	3.217	0.907	0.893	0.919	0.892	0.880	0.903
BC	1.840	2.870	0.916	0.905	0.922	0.902	0.890	0.911
AC	1.738	4.251	0.894	0.879	0.907	0.883	0.871	0.895
Functional Reach Test			0.990	0.983	0.997	0.987	0.979	0.994

ISSN: 1475-925X