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 | - |  |