Table 1 Clinical and headache characteristics of the study groups
TTH (n = 30) Migraine (n = 38) Control (n = 50) P-value
Age (years) 33.37 ± 13.70 35.58 ± 12.26 35.14 ± 13.47 NS
Frequency (day/week) 1.52 ± 0.93 2.14 ± 2.05 -
Duration (hours/day) 5.35 ± 6.01 9.51 ± 8.83 -
Intensity (NRS) 4.13 ± 1.61 6.29 ± 2.10 -
Values are expressed as mean ± standard deviation
TTH tension-type headache, NRS numeric rating scale, NS non-significant