Table 2.

Visual Analog Scale Scores for fatigue, attention, and discomfort measurements before and after each intervention.

	Discomfort (Mansur et al., 2005)		Attention (Mansur et al., 2005)		Fatigue (Mansur et al., 2005)
	After	Before	After	Before	After	Before
Sham	1.60 ± 0.91	1.73 ± 1.03	6.87 ± 0.35	6.80 ± 0.41	1.00	1.13 ± 0.35
	p = 0.164		p = 0.334		p = 0.164
a-tDCS	1.33 ± 0.90	1.67 ± 0.97	6.93 ± 0.25	6.80 ± 0.41	1.00	1.20 ± 0.41
	p = 0.082		p = 0.164		p = 0.055
a-tDCSUHCDS	1.47 ± 0.91	1.67 ± 1.13	6.93 ± 0.25	6.80 ± 0.56	1.00	1.20 ± 0.41
	p = 0.082		p = 0.164		p = 0.082

Data showing Mean ± SD of group, scores: 1–7 (1: no attention, 7: full attention; 1:no fatigue, 7: highest fatigue level; 1: no pain, 7: maximum pain).