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Table 2 Descriptive statistical measures of N100 ERP component amplitudes for low frequency stimulus type.

From: Abnormal auditory ERP N100 in children with dyslexia: comparison with their control siblings

Low Frequency Stimulus Tone
Electrode Controls Dyslexics Post-hoc comparisons Sig. (2-tailed)
  Mean SD Mean SD  
Fp1 -2.55 4.20 1.06 4.13 0.007**
F3 -4.31 4.62 -0.87 3.37 0.005**
C5 -5.44 4.35 -1.92 5.13 0.031*
C3 -6.75 4.42 -3.25 5.41 0.040*
Fp2 -3.67 4.17 0.21 3.83 0.002**
F4 -4.58 3.96 -1.37 5.19 0.037*
C6 -6.87 5.07 -3.04 5.76 0.035*
C4 -7.48 5.31 -4.68 5.15 0.108
O1 -4.94 3.14 -3.67 4.29 0.412
O2 -5.78 3.02 -3.82 4.69 0.167
P4 -8.29 4.38 -4.69 5.37 0.025*
P3 -6.52 4.46 -4.24 4.23 0.116
Pz -7.65 3.84 -5.22 4.11 0.065
Cz -8.13 3.82 -6.05 5.80 0.189
Fz -7.26 5.00 -2.58 6.36 0.013*