Table 2.

Percentage of headache and specific migraine features in motion-triggered (MT) and non-motion-triggered (non-MT) chronic rocking dizziness.

	Motion triggered	Non-motion triggered
Number of subjects	76	41	p value
Any significant headache	43 (57%)	24 (59%)	1.00
Age of onset of any significant headache (median)	26 yrs	16 yrs	0.005
Migraine headache, total	31 (41%)	19 (46%)	0.70
Migraine headache onset with dizziness	17 (22%)	8 (20%)	0.82
Migraine headache prior to dizziness	14 (18%)	11 (27%)	0.35
Visual aura, total	22 (29%)	18 (44%)	0.15
Visual aura w/o migraine headache	12 (16%)	9 (22%)	0.45
Visual aura w/migraine headache	10 (13%)	9 (22%)	0.29
Visual aura onset with dizziness	5 (7%)	4 (10%)	0.72
Other auras during migraine headache	of 31 total migraine	of 19 total migraine
Confusion	14 (45%)	5 (26%)	0.24
Diplopia	6 (19%)	2 (11%)	0.69
Dysarthria	7 (23%)	3 (16%)	0.72
Unilateral weakness	1 (3%)	2 (11%)	0.55
Bilateral weakness	2 (7%)	3 (16%)	0.36
Unilateral sensory loss	4 (13%)	3 (16%)	1.00
Bilateral sensory loss	3 (10%)	0 (0%)	0.28
Hand incoordination	10 (32%)	3 (16%)	0.32
Tremor	3 (10%)	2 (11%)	1.00
Gait impairment	11 (36%)	6 (32%)	1.00
Vertigo	4 (13%)	2 (11%)	1.00
Tinnitus	10 (32%)	7 (37%)	0.77