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Table 1 Demographic and clinical features of NH (n: 225)

From: Clinical characteristics of nummular headache and differentiation between spontaneous and posttraumatic variant: an observational study

Item Percentage
Gender (M/F) 36.6 /64.4%
Age (years) 52.4 ± 17.9
Age at onset (years) 49.6 +/− 18.3 years
Evolution (months) 28.4 +/−  63.2
Quality
 -Opressive 42.7%
 -Burning 18.3%
 -Stabbing 17.4%
 -Throbbing 4.6%
Side (R / L / S) 50 / 40.1 / 9.9%
Location
 -Tuber Parietal 31.2%
 -Occipital 23.5%
 -Frontal 19.8%
 -Temporal 10.1%
Circular/Ovoid 81 / 19%
Intensity (0-10 scale) 5.2 ± 1.6
Temporal pattern
 Chronic / episodic / recent 43 / 22.7 / 34.3%
Allodynia 35.3%
Touch sensitivity 31.2%
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