From: Further validation of the Multidimensional Fatigue Inventory in a US adult population sample
Age Effect | Â | Â | Â |
---|---|---|---|
 | Physical Fatigue | Reduced Activity | Reduced Motivation |
Physical Fatigue | Â | 0.6777 | 0.6301 |
Reduced Activity | 0.6738 | Â | 0.6893 |
Reduced Motivation | 0.6255 | 0.6855 | Â |
Sex Effect | Â | Â | Â |
 | Physical Fatigue | General Fatigue | Mental Fatigue |
Physical Fatigue | Â | 0.7392 | 0.4933 |
General Fatigue | 0.7356 | Â | 0.5940 |
Mental Fatigue | 0.4891 | 0.5904 | Â |