Table 10.

Comparison of R² for motor FIM, self-care component, upper-body items, and lower body items* at discharge and 1-year post-injury for all patients and for patients with motor complete low tetraplegia and paraplegia

FIM	Motor (11 items)* Adjusted R2		Self-care (6 items)* Adjusted R2		Lower body self-care components (3 items)* Adjusted R2		Upper body self-care components (3 items)* Adjusted R2
	Patient characteristics only	Patient and treatment characteristics	Patient characteristics only	Patient and treatment characteristics	Patient characteristics only	Patient and treatment characteristics	Patient characteristics only	Patient and treatment characteristics
Rehabilitation discharge
Full sample (1032)	0.65	0.74	–	–	–	–	–	–
C5–8 AB (78)	0.39	0.61	0.44	0.69	0.37	0.65	0.45	0.64
T1–9 AB (158)	0.28	0.58	0.20	0.51	0.26	0.54	–	–
One-year post-injury
Full sample (1032)	0.51	0.56	–	–	–	–	–	–
C5–8 AB (78)	0.27	0.39	0.33	0.40	0.26	0.54	0.31	0.42
T1–9 AB (158)	0.23	0.41	0.11	0.31	0.12	0.39	–	–

*Motor FIM, self-care component, upper body and lower body items were Rasch transformed.