Table 5 Hierarchical regression analyses of predictors of the K-SCIM III total score
Model (Factor) | Variable | B | \(\beta\) | t | p | R2 (\(\varDelta\)R2) |
|---|---|---|---|---|---|---|
Model 1 Demographic factors | (Constant) | 35.17 | — | 6.10 | < 0.001 | 0.014 (0.014) |
Age (years) | 0.01 | 0.01 | 0.12 | 0.908 | ||
Sex | -6.64 | -0.12 | -1.65 | 0.101 | ||
Model 2 SCI-related factors | (Constant) | 63.20 | — | 11.74 | < 0.001 | 0.383 (0.369) |
Age (years) | -0.18 | -0.14 | -2.41 | 0.017 | ||
Sex | -2.22 | -0.04 | -0.64 | 0.524 | ||
Etiology of Injury | -15.00 | -0.27 | -4.41 | < 0.001 | ||
AIS | -21.83 | -0.52 | -8.79 | < 0.001 | ||
Duration of Injury (year) | -0.57 | -0.01 | -0.23 | 0.818 | ||
Model 3 Cognitive Factor | (Constant) | 10.68 | — | 0.77 | 0.442 | 0.432 (0.049) |
Age (years) | -0.11 | -0.08 | -1.43 | 0.155 | ||
Sex | -2.57 | -0.05 | -0.77 | 0.443 | ||
Etiology of Injury | -14.31 | -0.26 | -4.37 | < 0.001 | ||
AIS | -20.15 | -0.48 | -8.31 | < 0.001 | ||
Duration of Injury (year) | -0.14 | 0.00 | -0.06 | 0.954 | ||
MMSE | 1.69 | 0.23 | 4.09 | < 0.001 | ||
Model 4 Physical factors | (Constant) | -2.44 | — | -0.22 | 0.823 | 0.685 (0.254) |
Age (years) | -0.09 | -0.07 | -1.37 | 0.171 | ||
Sex | -0.08 | 0.00 | -0.03 | 0.976 | ||
Etiology of Injury | -7.27 | -0.13 | -2.78 | 0.006 | ||
AIS | 6.00 | 0.14 | 1.80 | 0.073 | ||
Duration of Injury (year) | -2.56 | -0.06 | -1.34 | 0.183 | ||
MMSE | 0.81 | 0.11 | 2.44 | 0.016 | ||
UEMS | 0.30 | 0.18 | 3.08 | 0.002 | ||
LEMS | 0.69 | 0.59 | 6.35 | < 0.001 | ||
Upper extremity spasticity | -0.18 | -0.08 | -1.42 | 0.156 | ||
Lower extremity spasticity | 0.01 | 0.00 | 0.07 | 0.943 | ||
Limitation of shoulder ROM | 0.41 | 0.01 | 0.18 | 0.859 | ||
Limitation of hip ROM | -1.47 | -0.03 | -0.67 | 0.503 | ||
Musculoskeletal pain of shoulder | -4.49 | -0.11 | -2.16 | 0.032 | ||
Sitting balance | 8.63 | 0.20 | 3.53 | < 0.001 |