Prevalence of primary headache disorders in a population aged 60 years and older in a rural area of Northern China

Table 10 Multivariate analysis of variables significantly associated with CH against healthy participants

	B	OR (95 % CI)	P value
Age	−0.227	0.797(0.495–1.282)	0.797
Sex – female	0.848	2.334(1.222–4.460)	0.01*
Engages in social activities	0.237	1.268(0.537–2.992)	0.588
Smokes cigarettes	0.013	1.013(0.841–1.220)	0.893
Drinks alcohol	−0.323	0.724(0.325–1.611)	0.428
DM	0.502	1.651(0.856–3.186)	0.135
Heart disease	0.633	1.882(1.119–3.166)	0.017*
Hypertension	0.385	1.469(0.912–2.365)	0.108

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