Table 4 Hierarchical regression analyses of predictors of the K-SCIM III subscore 3
Model (Factor) | Variable | B | \(\beta\) | t | p | R2 (\(\varDelta\)R2) |
|---|---|---|---|---|---|---|
Model 1 Demographic factor | (Constant) | 8.30 | — | 3.44 | 0.001 | 0.003 (0.003) |
Age (years) | -0.01 | -0.01 | -0.18 | 0.858 | ||
Sex | -1.28 | -0.05 | -0.76 | 0.448 | ||
Model 2 SCI-related factors | (Constant) | 18.00 | — | 7.28 | < 0.001 | 0.249 (0.246) |
Age (years) | -0.07 | -0.13 | -1.97 | 0.050 | ||
Sex | 0.25 | 0.01 | 0.16 | 0.876 | ||
Etiology of Injury | -4.98 | -0.22 | -3.20 | 0.002 | ||
AIS | -7.53 | -0.44 | -6.61 | < 0.001 | ||
Duration of Injury (year) | -0.90 | -0.05 | -0.80 | 0.426 | ||
Model 3 Cognitive factors | (Constant) | -2.06 | — | -0.32 | 0.750 | 0.290 (0.041) |
Age (years) | -0.04 | -0.07 | -1.14 | 0.257 | ||
Sex | 0.12 | 0.00 | 0.07 | 0.941 | ||
Etiology of Injury | -4.72 | -0.21 | -3.10 | 0.002 | ||
AIS | -6.89 | -0.40 | -6.11 | < 0.001 | ||
Duration of Injury (year) | -0.74 | -0.04 | -0.67 | 0.504 | ||
MMSE | 0.64 | 0.21 | 3.36 | 0.001 | ||
Model 4 Physical factors | (Constant) | -8.31 | — | -1.54 | 0.125 | 0.554 (0.264) |
Age (years) | -0.04 | -0.07 | -1.17 | 0.242 | ||
Sex | 1.18 | 0.05 | 0.89 | 0.377 | ||
Etiology of Injury | -1.74 | -0.08 | -1.34 | 0.181 | ||
AIS | 4.61 | 0.27 | 2.80 | 0.006 | ||
Duration of Injury (year) | -1.94 | -0.11 | -2.04 | 0.042 | ||
MMSE | 0.28 | 0.09 | 1.69 | 0.093 | ||
UEMS | 0.14 | 0.21 | 2.92 | 0.004 | ||
LEMS | 0.31 | 0.63 | 5.70 | < 0.001 | ||
Upper extremity spasticity | -0.08 | -0.09 | -1.28 | 0.203 | ||
Lower extremity spasticity | 0.01 | 0.01 | 0.21 | 0.836 | ||
Limitation of shoulder ROM | 0.44 | 0.03 | 0.38 | 0.701 | ||
Limitation of hip ROM | -1.18 | -0.06 | -1.09 | 0.278 | ||
Musculoskeletal pain of shoulder | -1.29 | -0.07 | -1.25 | 0.213 | ||
Sitting balance | 3.25 | 0.19 | 2.69 | 0.008 |