Table 3:
Linear Regression Analysis (Backward Selection): Significant Correlates of Physical Composite score (df = 92)
| B | SE | t | p | η2 | |
|---|---|---|---|---|---|
| Intercept | −1.33 | 1.93 | −0.69 | ||
| Age | 0.04 | 0.02 | −2.46 | 0.02 | 0.10 |
| Physical well-being (SF-36) | 0.04 | 0.01 | 3.70 | <0.001 | 0.11 |
| Mental well-being (SF-36) | 0.03 | 0.01 | 2.36 | 0.02 | 0.07 |
| Resilience (CDRS) | 0.05 | 0.02 | 2.20 | 0.03 | 0.04 |
Cronbach’s alpha of Physical Composite Score = 0.85 with 95% CI [0.8 ,0.91]
Omega of Physical Composite Score =0.87
Spearman’s r between SPPB & TUG: −0.7559 with p-value < 0.0001.
F(df = 4,92) = 10.9, p < 0.001. Adjusted R2 of model = 0.29
Abbreviations:
CDRS = Connor-Davidson resilience scale
SF-36 = Short Form – 36-item scale