Table 2. Comparison of the number of cases with infarction between the two groups.

Infarcted region	Non-apathy group (yes/no)	Apathy group (yes/no)	P values
Left frontal	4/19	12/19	0.09
Right frontal lobe	6/17	12/19	0.39
Left parietal lobe	1/22	3/28	0.83
Right parietal lobe	1/22	5/26	0.36
Left temporal lobe	0/23	3/28	0.35
Right temporal lobe	0/23	3/28	0.35
Left occipital lobe	1/22	2/29	1.00
Right occipital lobe	1/22	1/30	1.00
Left basal ganglia	6/17	15/16	0.10
Right basal ganglia	5/18	13/18	0.12
Left thalamus	3/20	8/23	0.32
Right thalamus	6/17	6/25	0.56
Left brain stem	4/19	9/22	0.32
Right brain stem	2/21	6/25	0.48
Left cerebellum	1/22	2/29	1.00
Right cerebellum	1/22	1/30	1.00

All data analyzed with χ² test.