Table 4.

Multivariable linear regression model predicting motor FIM™ rating in inpatient rehabilitation among patients in inpatient rehabilitation for a TBI within one year of acute care discharge by sex: Ontario, Canada, 2008/09 – 2011/12.

All Variables	Males (N=1,136) R2= 56.7% Adjusted R2= 56.4%					Females (N=491) R2= 52.4% Adjusted R2= 51.7%
	Parameter Estimate	SE	95% Confidence Limits		p	Parameter Estimate	SE	95% Confidence Limits		p
PREDISPOSING FACTORS
Older adults (65+ years)	−3.008	1.9290	−4.561	−1.454	0.0002	−2.608	1.193	−4.951	−0.264	0.029
NEED FACTORS
Admission delay (days)	−0.093	0.0126	−0.118	−0.068	<.0001	−0.129	0.033	−0.194	−0.064	0.0001
Acute Care LOS (excluding ALC days) (days)	−0.046	0.0190	−0.083	−0.008	0.016	−0.234	0.051	−0.335	−0.133	<.0001
Alternate level of care days (days)	−0.125	0.0312	−0.186	−0.064	<.0001	−0.169	0.027	−0.222	−0.116	<.0001
FIM™ motor; admission	0.466	0.0227	0.421	0.510	<.0001	0.473	0.036	0.402	0.544	<.0001
ADG (n)	−0.281	0.0877	−0.453	−0.109	0.001
Special care days						0.1 32	0.038	0.057	0.206	0.001
ENABLING FACTORS
Motor vehicle collision						6.013	1.114	3.824	8.202	<.0001

Abbreviations: ADG: Aggregated Diagnostic Grouping; ALC: Alternate Level of Care; FIM™: Functional Independence Measure; LOS: length of stay