Parameterization and reliability of single-leg balance test assessed with inertial sensors in stroke survivors: a cross-sectional study

Perez-Cruzado, David; González-Sánchez, Manuel; Cuesta-Vargas, Antonio Ignacio

doi:10.1186/1475-925X-13-127

Table 1 Intra-observer and inter-observer reliability of variables measured directly during single leg stance test (SLS)

From: Parameterization and reliability of single-leg balance test assessed with inertial sensors in stroke survivors: a cross-sectional study

	Trunk						Lumbar
	Intra-observer			Inter-observer			Intra-observer			Inter-observer
Variable	ICC	IC (95%)		ICC	IC (95%)		ICC	IC (95%)		ICC	IC (95%)
Variable	ICC	Min.	Max.	ICC	Min.	Max.	ICC	Min.	Max.	ICC	Min.	Max.
Left rotation Displacement (°)	0.912	0.891	0.928	0.908	0.887	0.920	0.927	0.905	0.948	0.915	0.901	0.927
Right rotation Displacement (°)	0.903	0.882	0.914	0.900	0.892	0.911	0.922	0.910	0.933	0.909	0.900	0.917
Rotation Mean Displacement (°)	0.921	0.907	0.931	0.917	0.907	0.926	0.937	0.920	0.955	0.928	0.909	0.941
Flexion Displacement (°)	0.889	0.870	0.903	0.879	0.840	0.901	0.897	0.879	0.915	0.889	0.878	0.903
Extension Displacement (°)	0.902	0.884	0.919	0.892	0.883	0.900	0.913	0.896	0.930	0.903	0.892	0.918
F/E mean Displacement (°)	0.893	0.880	0.899	0.878	0.867	0.899	0.896	0.886	0.908	0.870	0.861	0.884
Right inclination Displacement (°)	0.908	0.901	0.925	0.901	0.886	0.908	0.933	0.929	0.941	0.926	0.909	0.941
Left inclination Displacement (°)	0.915	0.902	9.31	0.903	0.891	0.923	0.949	0.923	0.960	0.940	0.927	0.958
R/L mean inclination Displacement (°)	0.909	0.898	0.927	0.898	0.883	0.910	0.928	0.910	0.940	0.907	0.896	0.919
Left rotation Velocity (°/s)	0.873	0.865	0.880	0.862	0.854	0.879	0.892	0.879	0.909	0.884	0.868	0.911
Right rotation Velocity (°/s)	0.863	0.852	0.870	0.860	0.849	0.874	0.888	0.873	0.901	0.880	0.870	0.891
Flexion Velocity (°/s)	0.881	0.870	0.902	0.874	0.861	0.886	0.879	0.863	0.892	0.863	0.852	0.871
Extension Velocity (°/s)	0.892	0.881	0.903	0.884	0.870	0.896	0.890	0.881	0.903	0.882	0.870	0.903
Right inclination Velocity (°/s)	0.855	0.843	0.867	0.849	0.831	0.862	0.873	0.861	0.887	0.869	0.855	0.878
Left inclination Velocity (°/s)	0.849	0.840	0.861	0.847	0.836	0.860	0.881	0.869	0.897	0.879	0.863	0.892
Resultant Velocity Right Side (°/s)	0.860	0.848	0.871	0.857	0.849	0.867	0.890	0.882	0.905	0.879	0.866	0.895
Resultant Velocity Left Side (°/s)	0.873	0.865	0.884	0.869	0.860	0.880	0.894	0.876	0.911	0.882	0.870	0.899

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ISSN: 1475-925X

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