Table 3.

Area under the curve (AUC) of the LS and BI cutoff scores corresponding to mRS grades^*.

Items		Bedridden group			Domestic group			Community group
Grades	Scales	Area	Asymptotic 95% confidence interval		Area	Asymptotic 95% confidence interval		Area	Asymptotic 95% confidence interval
			Lower bound	Upper bound		Lower bound	Upper bound		Lower bound	Upper bound
mRS 0	LS	0.460	0.333	0.588	0.628	0.479	0.778	0.628	0.570	0.686
	BI	0.544	0.391	0.647	0.689	0.543	0.811	0.660	0.602	0.718
mRS 1	LS	0.529	0.444	0.614	0.785	0.742	0.828	0.694	0.664	0.723
	BI	0.587	0.496	0.677	0.784	0.743	0.824	0.716	0.687	0.745
mRS 2	LS	0.525	0.478	0.571	0.746	0.718	0.774	0.697	0.662	0.733
	BI	0.556	0.505	0.607	0.737	0.709	0.765	0.735	0.701	0.768
mRS 3	LS	0.613	0.578	0.648	0.796	0.776	0.815	0.628	0.569	0.688
	BI	0.666	0.629	0.703	0.826	0.808	0.843	0.618	0.555	0.681
mRS 4	LS	0.848	0.835	0.860	0.498	0.437	0.559	0.516	0.443	0.589
	BI	0.863	0.851	0.875	0.599	0.541	0.657	0.502	0.427	0.578

^*LS, Longshi Scale; BI, Barthel Index; mRS, modified Rankin Scale.