Table 2.

Multivariate analysis of factors associated with Meniere’s disease with or without headaches.

	95% confidence interval for partial regression coefficient			p-value
Variable	Odds ratio	Lower limit	Upper limit
Sex	0.061	0.002	1.700	0.100
Frequency of vertigo (per month for the previous 6 months, SD)	1.100	0.776	1.570	0.583
DHI	1.130	0.999	1.280	0.051
cVEMP (dysfunction+/WNL)	43.60	1.020	1870.00	0.049

DHI, dizziness handicap inventory; cVEMP, cervical vestibular evoked myogenic potential.