Table 2.

Comparison of fatigue scores of the case and control groups measured using VAFS and FSS questionnaires using independent t-test.

Fatigue scoring scales	Before treatment (Mean ± SD)	After treatment (Mean ± SD)	Difference between before and after treatment (Mean ± SD)
VAFS
Amantadine group	7.90 ± 0.60	3.37 ± 0.44	4.53 ± 0.44
Control group	7.34 ± 0.58	5.97 ± 0.29	1.37 ± 0.13
P-value	0.087	< 0.001	< 0.001
FSS
Amantadine group	53.10 ± 5.96	28.40 ± 2.42	24.70 ± 7.20
Control group	50.38 ± 4.88	42.59 ± 1.50	7.79 ± 0.86
P-value	0.053	< 0.001	< 0.001

VAFS visual analogue fatigue scale, FSS fatigue severity scale.