Table 2 Comparison of fatigue scores of the case and control groups measured using VAFS and FSS questionnaires using independent t-test.

From: A randomized open-label clinical trial on the effect of Amantadine on post Covid 19 fatigue

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

  1. VAFS visual analogue fatigue scale, FSS fatigue severity scale.