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. 2016 Mar 31;10:128. doi: 10.3389/fnins.2016.00128

Table 3.

Questionnaire scores after each intervention.

Dual S1 Sham S1 Dual S2 Sham S2 Statistics (Fisher's exact test)
Attention 1.13 ± 0.35 1.00 1.00 1.00 Non-significant
Fatigue 1.00 1.00 1.00 1.00 Non-significant
Pain 1.13 ± 0.35 1.00 1.13 ± 0.35 1.00 Non-significant
Discomfort 1.38 ± 0.52 1.00 1.25 ± 0.46 1.13 ± 0.35 Non-significant

Inline graphic 1.00:All of participants points 1. Data represent the group mean ± SD. Attention was scored on a scale of 1–4 (1 = no distraction; 4 = highest level of distraction). Fatigue was scored on a scale of 1–4 (1 = no fatigue; 4 = highest level of fatigue). Pain was scored on a scale of 1–4 (1 = no pain; 4 = strongest pain). Discomfort was scored on a scale of 1–4 (1 = no discomfort; 4 = strongest discomfort).