Dynamic mechanical (brush) allodynia in cluster headache: a prevalence study in a tertiary headache clinic

Table 2 No. (%) of subjects with allodynia at the different skin areas

Site of allodynia	Number of subjects	Percent of allodynic subjects^a	Percent of entire study sample^a
V1	18	90	44
C2/3	11	55	27
C8	8	40	20

^aNumbers in columns do not add up to 100% as subjects may have had allodynia at more than one site

ISSN: 1129-2377