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Table 1 Subject perceived levels of attention, general fatigue, hand fatigue, and task difficulty (rated using numeric 0~10 rating scales; 0 = lowest, 10 = highest).

From: Effect of a tDCS electrode montage on implicit motor sequence learning in healthy subjects

  Stimulation type ANOVARM
P-value
  Uni-tDCS Bi-tDCS Sham Interv Time Interv
X Time
  Pre Post 1 Post 2 Pre Post 1 Post 2 Pre Post 1 Post 2    
Attention 5.2 ± 1.3 5.0 ± 2.3 5.8 ± 1.6 5.6 ± 1.3 5.2 ± 2.1 4.8 ± 2.3 5.8 ± 2.0 5.7 ± 2.0 5.2 ± 1.4 0.598 0.764 0.431
Fatigue 4.9 ± 1.1 4.3 ± 1.8 5.6 ± 2.0 4.6 ± 1.6 4.2 ± 1.5 4.0 ± 1.9 4.7 ± 2.2 5.1 ± 1.4 4.5 ± 2.4 0.168 0.464 0.250
Hand fatigue 5.9 ± 2.3 5.1 ± 2.2 5.7 ± 1.7 6.0 ± 2.0 5.3 ± 2.2 5.1 ± 2.1 5.7 ± 2.3 5.5 ± 2.5 5.7 ± 2.4 0.822 0.046 0.619
Task difficulty 5.7 ± 1.8 5.4 ± 2.3 6.2 ± 1.8 6.0 ± 2.0 4.7 ± 1.7 5.2 ± 2.0 6.0 ± 2.0 5.7 ± 2.5 5.9 ± 2.2 0.295 0.008 0.242