Table 3.

Tremor prevalence across studies

	London, UK	Olmsted County, USA	NARCOMS registry*
Cohort size, n	100	200	13 873
Tremor prevalence, %	37.0 (58.0)†	25.5	45.7
Severe tremor prevalence, %	15.0	3.0	5.8

*Mean results from Fall 2010, Spring 2011 and Fall 2011 surveys.

†Tremor was reported by 37 patients, but detected by examining clinicians in 58.

NARCOMS, North American Research Committee on Multiple Sclerosis.