TABLE 2

Results of Correlation Analysis Between Regional AIs, AQ, Infarct Size, and Age

			Correlation with AQ		Correlation with infarct size		Correlation with age
AI	Mean ± SD	Range	ρ	P value	ρ	P value	ρ	P value
Frontal cortex	2.62 ± 4.19	−3.84 ∼ 13.43	−0.653	<0.01	0.594	<0.05	0.532	<0.05
Temporal cortex	1.14 ± 5.21	−5.79 ∼ 14.25	−0.782	<0.001	0.729	0.001	0.379	NS
Parietal cortex	8.63 ± 3.30	4.45 ∼ 18.01	−0.694	<0.005	0.328	NS	0.597	<0.05
Occipital cortex	2.05 ± 3.01	−2.68 ∼ 8.68	−0.053	NS	0.010	NS	0.321	NS
Whole cerebral cortex	4.66 ± 3.57	0.65 ∼ 14.93	−0.768	0.001	0.599	<0.05	0.491	NS
Cerebellar cortex	−0.85 ± 3.49	−8.41 ∼ 4.61	0.765	0.001	−0.588	<0.05	−0.388	NS
Basal ganglia	25.05 ± 9.17	11.25 ∼ 43.38	−0.312	NS	0.560	<0.05	−0.206	NS
Thalamus	3.16 ± 4.04	−3.71 ∼ 9.79	−0.721	<0.005	0.713	<0.005	0.453	NS
Infarct size (mm)	30 ± 9	11 ∼ 44	−0.594	<0.05	NA	NA	0.311	NS
Age (y)	64.8 ± 9.6	46.4 ∼ 79.6	−0.665	0.005	0.311	NS	NA	NA