Table 2.

Comparison of the general characteristics of the migraine patients with and without WMHs.

	Migraine without WMHs (n = 37)	Migraine with WMHs (n = 29)	P
Disease duration (years)	7.05 ± 3.46	8.41 ± 3.39	0.29
Attack frequency/last month	8.05 ± 3.16	6.27 ± 3.64	0.11
Attack duration (hours)	48.45 ± 11.76	51.17 ± 10.03	0.57
VAS	6.91 ± 1.32	6.96 ± 1.52	0.89
MIDAS	16.19 ± 6.03	15.65 ± 6.22	0.78
VEP (latency)	109.79 ± 7.25	108.86 ± 11.19	0.56

WMHs: white matter hyperintensities; VAS: visual analogue scale; MIDAS: migraine disability assessment score; VEP: visual evoked potential.