Potential predictors for health-related quality of life in stroke patients undergoing inpatient rehabilitation

Table 3 The predictors for the health-related quality of life in patients with stroke by stepwise multiple regression analyses

Dependent variables	Independent variables	Unstandardized coefficient (β)	standardized coefficient (β)	Lower limit of 95 % CI	Upper limit of 95 % CI	Adjusted R ²	F	P
SIS domains
Strength							47.094	<0.001
	Constant	8.741		6.983	10.500
	NIHSS	−0.460	−0.514	−0.580	−0.340	0.415
	FIM	0.038	0.333	0.023	0.054	0.491
	Duration after onset	−0.212	−0.228	−0.328	−0.096	0.540
Memory							25.154	<0.001
	Constant	13.927		8.187	19.668
	MMSE	0.626	0.464	0.418	0.834	0.225
	BDI-II	−0.157	−0.267	−0.247	−0.066	0.290
Emotion							12.986	<0.001
	Constant	35.711		32.692	38.729
	Stroke side	−3.412	−0.315	−0.292	−5.232	0.116
	BDI-II	−0.130	−0.246	−0.292	−0.219	0.169
Communication							28.709	<0.001
	Constant	11.233		6.551	15.914
	MMSE	0.598	0.530	0.426	0.771	0.363
	Stroke type	1.612	0.160	0.184	3.040	0.394
	FMA-UE	0.039	0.173	0.004	0.075	0.413
ADL/IADL							45.772	<0.001
	Constant	11.335		7.333	15.338
	FMA-UE	0.146	0.365	0.084	0.208	0.403
	FIM	0.088	0.261	0.036	0.139	0.492
	BBS	0.147	0.266	0.059	0.234	0.532
Mobility							46.223	<0.001
	Constant	7.809		3.172	12.446
	BBS	0.262	0.431	0.171	0.354	0.486
	FIM	0.088	0.238	0.036	0.141	0.560
	FMA-LE	0.185	0.227	0.061	0.310	0.592
	BDI-II	−0.123	−0.130	−0.234	−0.013	0.605
Hand function							19.644	<0.001
	Constant	2.269		−1.095	5.634
	FMA-UE	0.094	0.347	0.045	0.144	0.206
	FIM	0.053	0.231	0.011	0.095	0.240
Participation/Role							14.152	<0.001
	Constant	15.420		11.388	19.452
	BBS	0.185	0.328	0.088	0.283	0.100
Total							42.236	<0.001
	Constant	112.671		83.405	141.937
	NIHSS	−2.434	−0.240	−3.930	−0.938	0.417
	FIM	0.392	0.302	0.223	0.561	0.602
	FMA-LE	0.402	0.140	−0.013	0.817	0.633
	BDI-II	−0.555	−0.167	−0.911	−0.199	0.650
	MMSE	1.310	0.171	0.346	2.274	0.668
	BBS	0.352	0.165	0.017	0.686	0.677

MMSE Mini-Mental State Examination; BDI-II Beck Depression Inventory-II; NIHSS National Institute of Health Stroke Scale; FMA Fugl–Meyer Assessment; UE upper extremity; LE lower extremity; BBS Berg Balance Scale; FIM Functional Independence Measure; SIS Stroke Impact Scale; ADL activities of daily living; IADL instrumental activities of daily living; CI confidence interval

ISSN: 1477-7525