Table 5 Factor analysis based on the four physical activity component scores.
| Â | Factor | |||
|---|---|---|---|---|
| Â | 1 | 2 | 3 | 4 |
Item* | Â | Â | Â | Â |
Muscle strength component | .96 | - | - | - |
Intensity component | .90 | - | - | - |
Mechanical strain component | - | .99 | - | - |
Turning actions component | - | - | .99 | - |
Value | Â | Â | Â | Â |
Eigenvalue | 2.02 | 0.98 | 0.84 | 0.15 |
% Variance Explained | 51 | 25 | 21 | 4 |