Table 2.

Migraine-associated disability, psychiatric symptoms, and quality of life with respect to headache chronicity

	Mean ± SD (range) or number (%)		p value*
	Episodic migraine	Chronic migraine
	( n  = 183)	( n  = 68)
MIDAS score	26.5 ± 32.6 (0-180)	54.1 ± 49.9 (0-180)	<0.001
MIDAS, grade III and IV	114 (62.3)	55 (80.9)	0.006
BDI score	13.4 ± 9.7 (0-42)	18.7 ± 10.5 (0-46)	<0.001
Depression, >16 on BDI	55 (30.1)	36 (52.9)	0.001
BAI score	12.6 ± 10.0 (0-47)	18.9 ± 12.6 (1-61)	<0.001
Anxiety, >21 on BAI	32 (17.5)	26 (38.2)	0.001
MSQoL score	67.3 ± 15.0 (29-96)	56.0 ± 16.5 (25-94)	<0.001

^*Independent t test, Mann-Whitney U test, or Fisher’s exact test was applied.

MIDAS: Migraine Disability Assessment Scale, BDI: Beck Depression Inventory, BAI: Beck Anxiety Inventory, MSQoL: Migraine-Specific Quality of Life.