Reliability and Validity of the Migraine Disability Assessment Scale among Migraine and Tension Type Headache in Iranian Patients

Table 2

Clinical characteristics of the patients.

	𝑁	%
Frequency of headache
Every day	11	4.2
More than once a week	141	55.2
Once a week	25	9.7
Less than once a week	79	30.9
Duration of headache
≤3 hours	229	92.4
3–24 hours	19	7.6
>24 hours	0	0
Aura (in migraine patients)
Yes	49	26.6
No	135	73.4