Table 4: Multivariate linear regression analysis using the Backward elimination stepwise method.

VariableTSK-ITSK-AATSK-H

Age−0.43 ( )−0.06 ( )0.023 ( )
Sex0.734 ( )0.986 ( )−0.498 ( )
FSS1.999 ( )1.075 ( )0.927 ( )
MFI-20, GF −0.101 ( ) −0.090 ( )−0.045 ( )
MFI-20, PF0.15 ( )0.09 ( )0.03 ( )
MFI-20, RA−0.05 ( )0.157 ( )−0.184 ( )
MFI-20, MF0.05 ( )0.087 ( )−0.034 ( )
SF-36, MH−0.043 ( )−0.20 ( )−0.021 ( )
SF-36, VT−0.007 ( )0.007 ( )−0.018 ( )
of the model0.6370.3680.253

Significant values are in bold.
FSS: fatigue severity scale; GF: general fatigue; MF: mental fatigue; MFI: multimensional fatigue inventory; MH: mental health; PF: physical fatigue; RA: reduced activity; SF-36: short form 36; TSK-AA: Tampa Scale activity avoidance; TSK-H: Tampa Scale harm; TSK-I: Tampa Scale total score; VT: vitality.