Table 1. Demographic data from surveillance databases.

Characteristic		VAERS (%)	EVPM (%)
Age
	0-17 years	99 (48%)	94(48%)
	18-64	79 (40%)	92 (45%)
	65+ years	12 (6%)	7 (3%)
	Unknown/not reported	14 (7%)	7 (3%)
Sex
	Male	93 (47%)	80 (39%)
	Female	101 (51%)	123 (60%)
	Unknown/not reported	5 (3%)	2 (1%)
Interval from vaccination to ADEM onset (days)
	0-2 days	41 (21%)
	2-30 days	121 (61%)
	More than 30 days	37 (19%)
Causality assessment
	Probable	90 (38%)
	Possible	77 (33%)
	Unlikely	32 (14%)
	Unrelated, unknown, unverified	37 (15%)