Skip to main content
. 2012 Nov;35(6):527–546. doi: 10.1179/2045772312Y.0000000062

Table 3.

Prediction of motor FIM* at discharge and 1-year post-injury

Outcome Discharge motor FIM*
1-year motor FIM*
Observations used 1031 859
Step 1: Pt. characteristics: adj. R2 0.65 0.51
Step 2: Pt. characteristics + treatments: adj. R2 0.74 0.56
Step 3: Pt. characteristics + treatments + center identity: adj. R2 0.76 0.58
Independent variables** Parameterestimate P value Semi-partialOmega2 Parameterestimate Pvalue Semi-partialOmega2
Neurological group <0.001 0.046 <0.001 0.072
 C1–4 ABC −10.649 <0.001 −24.601 <0.001
 C5–8 ABC −9.749 <0.001 −20.188 <0.001
 Para ABC −4.247 <0.001 −16.866 <0.001
 All Ds (reference) 0.000 0.000
Admission FIM motor* 0.339 <0.001 0.039 0.476 <0.001 0.022
Admission FIM cognitive* −0.081 0.014 0.003
Comprehensive Severity Index −0.047 <0.001 0.006 −0.108 <0.001 0.012
Days from trauma to rehabilitation admission −0.041 <0.001 0.007 −0.097 <0.001 0.011
Age at injury −0.050 0.001 0.003 −0.182 <0.001 0.010
Injury is work related 2.275 0.013 0.001
BMI ≥30 −2.087 <0.001 0.004
Primary payer 0.039 0.001 0.008 0.005
 Medicare −1.481 0.098 −1.903 0.448
 Medicaid −1.016 0.060 −3.816 0.008
 Worker's compensation −1.866 0.072 −4.541 0.011
 Private insurance/pay (reference) 0.000 0.000
Rehabilitation length of stay 0.092 <0.001 0.013
Patient participation score – OT 1.736 <0.001 0.006 3.650 <0.001 0.007
OT hours of specific treatments
 Airway/respiratory management −1.814 0.005 0.002
 Assessment 0.407 0.004 0.002 1.543 <0.001 0.010
 Assistive technology −0.454 <0.001 0.007 −0.439 0.030 0.002
 Balance 0.321 0.007 0.002
 Bed mobility −0.929 0.038 0.002
 Bowel management 0.398 0.033 0.001
 Classes −0.951 <0.001 0.003
 Communication −2.046 <0.001 0.013
 Dressing – lower body 0.299 0.003 0.002
 Dressing – upper body −0.566 0.025 0.001
 Education (not covered by other activities) −0.211 0.001 0.002
 Self-feeding −0.255 0.017 0.001 −0.869 0.001 0.005
 Home management skills 0.277 0.004 0.002 0.916 0.001 0.006
 Range of motion/stretching −0.211 <0.001 0.009
 Strengthening/endurance 0.173 <0.001 0.007
 Transfers −0.484 <0.001 0.004

*Motor and cognitive FIM were Rasch transformed.

**All patient and treatment variables listed in Tables 1 and 2 were allowed to enter the models. Only statistically significant predictors are reported here; a missing variable name means that the variable did not predict any of the outcomes in this table; a blank cell means that the variable was not a significant predictor for the outcome examined.