Table 3.

Multivariate linear regression analysis for improvement in activities of daily living and swallowing stage, including FIM-motor score at discharge and FILS score at discharge

	FIM-motor score at discharge,			FILS score at discharge
	β	B (95% CI)	P	β	B (95% CI)	P
Age	−0.031	−0.058 (−0.180, −0.063)	0.347	−0.031	−0.004 (−0.016, 0.007)	0.459
Sex (male)	−0.004	−0.179 (−2.916, 2.558)	0.898	−0.039	−0.146 (−0.410, 0.118)	0.279
Length of stay	0.171	0.088 (0.052, 0.124)	<0.001	0.179	0.007 (0.004, 0.010)	<0.001
FIM-motor at admission	0.320	0.311 (0.202, 0.420)	<0.001	−0.027	−0.002 (−0.012, 0.009)	0.714
FIM-cognitive at admission	0.212	0.583 (0.372, 0.793)	<0.001	0.128	0.026 (0.006, 0.047)	0.011
Cerebral infarction	0.057	2.923 (−2.238, 8.084)	0.266	0.083	0.320 (−0.178, 0.819)	0.207
Cerebral hemorrhage	0.102	5.521 (−0.070, 10.973)	0.047	0.095	0.391 (−0.136, 0.917)	0.145
Premorbid mRS	−0.160	−3.147 (−4.290, −2.004)	<0.001	−0.169	−0.251 (−0.361, −0.141)	<0.001
CCI	−0.015	−0.220 (−1.042, 0.603)	0.600	−0.067	−0.074 (−0.154, 0.005)	0.066
BRS (lower limb)	0.236	3.084 (2.051, 4.116)	<0.001	0.130	0.129 (0.029, 0.229)	0.011
GNRI	0.064	0.125 (−0.006, 0.255)	0.061	0.123	0.018 (0.005, 0.031)	0.005
FILS at admission	0.134	1.139 (0.516, 1.762)	<0.001	0.427	0.275 (0.215, 0.335)	<0.001
C-reactive protein	0.031	0.341 (−0.248, 0.930)	0.256	−0.044	−0.037 (−0.094, 0.020)	0.202
PhA	0.133	2.472 (1.324, 3.683)	<0.001	0.088	0.123 (0.009, 0.237)	0.034

BRS, Brunnstrom stage; CCI, Charlson's Comorbidity Index; FILS, Food Intake Level Scale; FIM, Functional Independence Measure; GNRI, geriatric nutritional risk index; mRS, modified Rankin scale; PhA, BIA-derived phase angle; SMI, skeletal muscle mass index