Table 3.

Multivariate logistic model evaluating independent variables associated with the presence of ≥50% responsiveness to anti-CGRP mAbs.

Parameter	OR	2.5% CI	97.5% CI	p -value
Multivariate logistic regression model
Duration of migraine (years)	1.04	1.00	1.09	0.059
Presence of chronic migraine	0.30	0.08	1.06	0.067
Baseline HIT-6 scale score	1.14	1.01	1.30	0.036
Localization of pain (unilateral variable)	6.53	2.01	23.93	0.003
Localization of pain (unilateral fixed)	6.95	2.21	24.46	0.001
No relatives with migraine	0.40	0.16	0.95	0.040
Vm, MCA R (cm/s)	0.96	0.92	0.99	0.012
Vm, BA	1.04	0.99	1.10	0.107

HIT-6, headache impact test-6; Vm, mean velocity; MCA, middle cerebral artery; BA, basilar artery; R, right.