Factors influencing inpatient rehabilitation length of stay following revision hip replacements: a retrospective study

Table 5 Final model* of the regression analyses (n = 212, dependent variable was length of stay in days)

Model	Unstandardized Beta	Std. Error	Standardized Beta	p-value
(Constant)	40.27	11.54		.004
Female	6.30	2.09	0.19	.003
Redo revision (≥2)	4.00	2.01	0.12	.048
Had 2 or more prior L/Es surgeries	4.55	2.04	0.14	.027
Acetabular only revision	0.00
Acetabular & Femoral revision	3.53	2.40	0.11	.143
Femoral only revision	6.43	2.84	0.17	.025
Admission FIM scores	-0.44	0.09	-0.31	<.001
Age	0.11	0.09	0.08	.225
P/WBAT on admission	-4.36	2.28	-0.12	.058
Admission Hemoglobin	-0.01	0.09	-0.01	.871
Had complication(s)	0.78	2.11	0.02	.712
Days after THR on admission	0.15	0.15	0.07	.316

*Total adjusted R² = 0.28
L/Es, lower extremities; P/WBAT, partial or weight bearing as tolerated, THR, total hip replacement

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