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Table 2.

Comparisons of Sham and Two Active Stimulation Groups

  Stimulation GroupGroup Difference
Sham (n = 22)Active - 1mA (n = 13)Active - 2mA (n = 16)Fp
demographic sex F = 5 F = 4 F = 4 NA NA 
age 28.1 (5.2) 28.8 (6.2) 27.8 (5.7) 0.108 .9 
scanning time interval 159.1 (16.86) 158.9 (17.39) 158.9 (14.45) 0.001 .99 
sensation itching 1.73 (1.70) 1.31 (1.18) 1.44 (1.26) 0.388 .68 
pain 0.36 (0.85) 0.77 (1.17) 0.44 (0.63) 0.906 .41 
heat 0.23 (0.43) 0.54 (0.97) 0.56 (0.59) 1.173 .32 
discomfort 1.05 (1.43) 0.85 (1.21) 0.56 (0.73) 0.756 .48 
fatigue   4.09 (1.02) 3.69 (1.32) 4.44 (1.31) 1.396 .26 
  Stimulation GroupGroup Difference
Sham (n = 22)Active - 1mA (n = 13)Active - 2mA (n = 16)Fp
demographic sex F = 5 F = 4 F = 4 NA NA 
age 28.1 (5.2) 28.8 (6.2) 27.8 (5.7) 0.108 .9 
scanning time interval 159.1 (16.86) 158.9 (17.39) 158.9 (14.45) 0.001 .99 
sensation itching 1.73 (1.70) 1.31 (1.18) 1.44 (1.26) 0.388 .68 
pain 0.36 (0.85) 0.77 (1.17) 0.44 (0.63) 0.906 .41 
heat 0.23 (0.43) 0.54 (0.97) 0.56 (0.59) 1.173 .32 
discomfort 1.05 (1.43) 0.85 (1.21) 0.56 (0.73) 0.756 .48 
fatigue   4.09 (1.02) 3.69 (1.32) 4.44 (1.31) 1.396 .26 

Stimulation groups did not differ in age, scanning time, and sensation reports.

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