Burden of migraine among Egyptian people: prevalence and comorbidities

Table 4 Llifestyle characteristics of study participants and their associations with migraine

Variables	Migraine Screening				OR (95% CI, P-value) (univariate)	aOR (95% CI, multivariate)
	Negative (n = 2004)		Positive (n = 529)
	n	%	n	%
Physical activity
No physical activity	599	76.4	185	23.6	1	1
Less than 1.5 h/w	391	75.6	126	24.4	1.04 (0.80–1.35)	1.1 (0.84–1.45)
1.5–3 h/w	418	83.1	85	16.9	0.66 (0.49–0.87)**	0.72 (0.53–0.97)*
4–5 h/w	295	81.0	69	19.0	0.76 (0.55–1.03)	0.82 (0.59–1.13)
More than 5 h	301	82.5	64	17.5	0.69 (0.50–0.94)*	0.79 (0.56–1.10)
Fluid intake (litre)
Less than 1 L	224	70.9	92	29.1	1	1
1–2 L	1127	78.7	305	21.3	0.66 (0.50–0.87)**	0.71 (0.53–0.94)*
3–4 L	536	82.8	111	17.2	0.50 (0.37–0.69)**	0.63 (0.45–0.88)**
More than 4 L	117	84.8	21	15.2	0.44 (0.25–0.73)**	0.5 (0.29–0.86)*
Average sleep hours
6 h or less	581	73.8	206	26.2	1	1
7–8 h	1074	82.7	225	17.3	0.59 (0.48–0.73)**	0.66 (0.52–0.82)**
More than 8 h	349	78.1	98	21.9	0.79 (0.60–1.04)	0.87 (0.65–1.16)
Smoking status
No	1863	78.8	501	21.2	1
Yes	141	83.4	28	16.6	0.74 (0.48–1.10)	Excluded#
Daily caffeine intake
No	959	82.5	204	17.5	1	-
Yes	1045	76.3	325	23.7	1.46 (1.20–1.78)**	1.39 (1.13–1.7)**
Chronic disease
No	1450	84.1	274	15.9	1	1
Yes	554	68.5	255	31.5	2.44 (2.00-2.97)**	2.12 (1.73–2.60)**
Family history of migraine
No	1591	83.1	323	16.9	1	1
Yes	413	66.7	206	33.3	2.46 (2.00-3.02)**	2.2 (1.78–2.72)**

* P value significance ≤ 0.05.**P value < 0.01, Excluded# for being insignificant in bivariate analysis
Abbreviations: h/w (hours/ week), OR (Odds ratio), aOR (adjusted odds ratio), CI (Confidence interval)

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