Comparison of the average fatigue among the study groups (before, at the end of the intervention, and one month after the end of the intervention)

TimeIntervention (Mean ± SD)Sham (Mean ± SD)Control (Mean ± SD)Test result*
Test statisticsp-value
Before intervention (Time 1)141.06 ± 39.54138.59 ± 33.25151.44 ± 24.791.4200.247
End of the intervention (Time 2)124.29 ± 38.36135.16 ± 38.74149.67 ± 23.164.7410.011
One month after the end of the intervention (Time 3)131.94 ± 37.04137.28 ± 35.03150.09 ± 23.042.8380.063
p-value< 0.00010.0310.459--
Score differences during intervention timesTime 2 – Time 1–16.76 ± 7.76–3.44 ± 7.24–1.76 ± 10.2931.140< 0.0001
Time 3 – Time 1–9.12 ± 6.23–1.31 ± 3.29–1.35 ± 10.5912.519< 0.0001
Results of variance analysis of one-way repeated measuresGroup and time interaction---12.519< 0.0001
Group effect---2.7290.070
Time effect---28.381< 0.0001

SD: standard deviation; -: not applicable; * one-way repeated measures ANOVA