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Table 2: Prediction of postoperative Matsushima grade (n = 44)
Variables Univariate Analyses Multivariate Logistic Regression
χ² or Fisher Z or t P OR (95% CI) P
Basal ganglia EPVS^{^a} 12.20 .001 1.29 (1.02–1.63) .03
Age^{^a} 1.97 .06 1.13 (0.99–1.28) .06
Sex 1.73 .19 
Hypertension 1.49 .22 
Dyslipidemia 0.35 .56 
Diabetes mellitus 0.38 .54 
History of smoking^{^a} 4.24 .05 1.02 (0.99–1.06) .13
PCA involvement^{^a} 4.30 .04 0.56 (0.37–0.86) .01
↵a P < .10 threshold for entry into multivariate logistic regression.

Variables	Univariate Analyses		Multivariate Logistic Regression
Variables	χ² or Fisher Z or t	P	OR (95% CI)	P
Basal ganglia EPVS^{^a}	12.20	.001	1.29 (1.02–1.63)	.03
Age^{^a}	1.97	.06	1.13 (0.99–1.28)	.06
Sex	1.73	.19
Hypertension	1.49	.22
Dyslipidemia	0.35	.56
Diabetes mellitus	0.38	.54
History of smoking^{^a}	4.24	.05	1.02 (0.99–1.06)	.13
PCA involvement^{^a}	4.30	.04	0.56 (0.37–0.86)	.01