. Author manuscript; available in PMC: 2013 Jun 1.

Published in final edited form as: Am J Geriatr Pharmacother. 2012 Apr 24;10(3):185–192. doi: 10.1016/j.amjopharm.2012.03.003

Table I.

Characteristics of users and nonusers of antichohnergic medications.

	Non-ε4			ε4
	Nonuser (n = 134)	ACh User (n = 53)	P Value	Nonuser (n = 36)	ACh User (n = 17)	P Value
Age	72.5 (4.0)	73.1 (4.3)	0.3006	73.4 (3.5)	72.7 (4.3)	0.5055
Years of education	14.7 (2.5)	15.5 (2.5)	0.0408	14.9 (2.5)	14.3 (2.2)	0.4290
Stroke risk, %	12.1 (9.6)	15.6 (11.2)	0.0315	11.5 (6.1)	20.9 (15.9)	0.0296
No. of anticholinergic medications	0	1.43 (0.82)	–	0	1.41 (0.62)	–

ACh = anticholinergic medication.

Values shown are mean (SD).[pe8]