Table 2.

Language variables by group

Variable	Aphasic stroke	Non-aphasic stroke	Healthy control	Aphasic versus healthy control	Non-aphasic versus healthy control	Aphasic versus non-aphasic	Test (two-tailed)
Boston Naming Test score at 3 months (mean, SD)	22.81 (5.50)	26.45 (3.97)	27.66 (2.53)	<0.001	0.09	<0.001	t-test
COWAT animals score at 3 months (mean, SD)	14.6 (5.23)	19.84 (7.12)	20.62 (5.94)	<0.001	0.59	<0.001	t-test
COWAT FAS score at 3 months (mean, SD)	26.1 (13.66)	35.58 (10.71)	42.66 (11.07)	<0.001	0.01	<0.001	t-test
Boston Naming Test score at 12 months (mean, SD)	24.80 (3.79)	27.22 (2.89)	27.59 (3.08)	0.01	0.60	0.01	t-test
COWAT animals score at 12 months (mean, SD)	15.50 (4.40)	19.55 (5.35)	20.76 (5.33)	<0.001	0.33	<0.001	t-test
COWAT FAS score at 12 months (mean, SD)	27.96 (9.07)	38.09 (11.08)	42.76 (11.44)	<0.001	0.08	<0.001	t-test