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. 2016 Apr 18;17:37. doi: 10.1186/s10194-016-0630-0

Table 3.

Pre-treatment CNV data for migraine patients vs. healthy controls

M migraine patients (n = 35) (SD) M healthy controls (n = 46) (SD) t-value (p)
iCNV amplitude (μV) −11.65 (5.65) −8.62 (4.37) −2.63 (0.006**)
oCNV amplitude (μV) −8.66 (2.65) −6.7 (2.51) −3.39 (<0.001***)
Habituation coefficient −0.05 (1.08) 0.13 (1.11) −0.72 (0.22)

μV microvolt, M mean value, n number of persons, SD standard deviation; **p <0.01, ***p <0.001