From: The extent of using mobility assistive devices can partly explain fatigue among persons with late effects of polio – a retrospective registry study in Sweden
MFI-20 Subscales
n (%)
General fatigue (4 items) (n = 89)
79 (89)
Physical fatigue (4 items) (n = 89)
80 (90)
Mental fatigue (4 items) (n = 88)
45 (51)
Reduced activity (4 items) (n = 87)
73 (84)
Reduced motivation (4 items) (n = 87)
45 (52)