Table 3.

Depression, anxiety, and personality test results

	Chronic migraine with drug overuse (n = 42)	Episodic migraine (n = 42)	Control (n = 41)	p
Beck Depression Inventory	13 (0–44)	6 (0–27)	5 (0–22)	0.0001
Beck Anxiety Inventory	12 (1–51)	11 (0–43)	6 (0–35)	0.0043
Zuckerman–Kuhlman personality questionnaire
Impulsive sensation seeking	4 (0–15)	3 (0–11)	2.5 (0–11)	0.4670
Neuroticism–anxiety	8 (1–19)	9 (0–16)	5.5 (1–16)	0.0568
Aggression–hostility	7 (0–14)	7 (2–13)	7 (2–12)	0.6622
Activity	6 (1–16)	7 (1–15)	6.5 (1–14)	0.2660
Sociability	6 (0–9)	6 (0–14)	6 (0–12)	0.1825
Infrequency	1 (0–8)	1 (0–7)	2 (0–6)	0.3770

Values expressed as median (range)