Poor sleep quality in migraine and probable migraine: a population study

Table 2 Total and subcomponent PSQI scores among participants with no headache, probable migraine, and migraine

Component	Non-headache N = 1422	Probable migraine N = 379	Migraine N = 143	p value
Subjective sleep quality	1.7 ± 0.8	1.7 ± 0.7	1.7 ± 0.7	0.609
Sleep latency	0.8 ± 0.9	1.0 ± 1.0^*	1.3 ± 1.1^†‡	< 0.001
Sleep duration	0.4 ± 0.8	0.6 ± 0.8^*	0.5 ± 0.8^†‡	0.001
Habitual sleep efficacy	0.0 ± 1.5	0.0 ± 0.3	0.0 ± 0.0	0.116
Sleep disturbance	0.8 ± 0.6	0.9 ± 0.6^*	1.1 ± 0.6^†‡	< 0.001
Use of sleeping medication	0.0 ± 0.3	0.1 ± 0.4^*	0.1 ± 0.5^†	0.001
Daytime functioning	0.5 ± 0.7	0.8 ± 0.7^*	0.9 ± 0.9^†‡	< 0.001
Total	4.2 ± 1.9	5.2 ± 2.4^*	5.6 ± 2.6^†‡	< 0.001

PSQI Pittsburgh Sleep Quality Index
Data are presented as mean ± standard deviation
Each PSQI component score has a range of 0–3 points. Higher PSQI score indicates more severe disability
^*p < 0.05 for non-headache vs. probable migraine, by Tukey’s post-hoc analysis
^†p < 0.05 for non-headache vs. migraine, by Tukey’s post-hoc analysis
^‡p < 0.05 for probable migraine vs. migraine, by Tukey’s post-hoc analysis

ISSN: 1129-2377