Benign Paroxysmal Positional Vertigo and the Increased Risk of Ischemic Stroke: A Nested Case-Control Study Using a National Cohort Sample

Table 2

Crude and adjusted odds ratios (95% confidence interval) of stroke for BPPV.

Characteristics	BPPV
	Crude^†	value	Adjusted^†‡	value
Ischemic stroke	1.36 (1.24-1.50)	<0.001	1.35 (1.22-1.49)	<0.001
Control I	1.00		1.00
Hemorrhagic stroke	1.12 (0.92-1.37)	0.254	1.18 (0.84-1.66)	0.343
Control II	1.00		1.00

Conditional logistic regression analyses, significance at . ^†Stratified for age, sex, income, region of residence, hypertension, diabetes, and dyslipidemia. ^‡Adjusted model for chronic obstructive pulmonary disease, ischemic heart disease, peripheral vascular disease, atrial fibrillation and flutter, and depression.