Table 2.

Logistic regression to examine excessive daytime sleepiness by headache condition

	Univariable analysis for EDS		Multivariable analysis, adjusted for anxiety and depression (Model 1)		Multivariable analysis, adjusted for sleep duration and PSQI Score (Model 2)		Multivariable analysis, adjusted for anxiety, depression, sleep duration and PSQI score (Model 3)
	OR	P-value	OR	P-value	OR	P-value	OR	P-value
Non-migraine headache	1.5 (1.2–1.9)	0.002	1.3 (1.0–1.7)	0.042	1.3 (1.0–1.7)	0.037	1.2 (0.9–1.5)	0.175
Migraine	2.3 (1.5–3.7)	<0.001	1.6 (1.0–2.6)	0.069	1.8 (1.2–2.9)	0.010	1.4 (0.8–2.2)	0.206
Anxiety	2.4 (1.7–3.2)	<0.001	1.3 (0.9–1.9)	0.135			1.2 (0.8–1.7)	0.504
Depression	6.2 (4.2–9.1)	<0.001	4.8 (3.1–7.4)	<0.001			3.7 (2.4–5.8)	<0.001
Short sleep duration (<6 h)	1.4 (0.9–1.9)	0.122			0.8 (0.5–1.2)	0.790	0.8 (0.5–1.1)	0.143
PSQI (PSQI score >5)	3.3 (2.6–4.3)	<0.001			3.3 (2.5–4.3)	<0.001	3.0 (2.2–3.8)	<0.001

EDS Excessive daytime sleepiness, PSQI Pittsburgh Sleep Quality Index