Table 3.

Results of multivariate regression analysis.

Variable	OR(95% CI)	p-value
Hemispherectomy technique (anatomic)	4.1 (2.3–7.5)	<0.0001
Prior surgery	1.7 (1.0–2.9)	0.04
Use of any hemostatic agent	2.2 (0.9–5.2)	0.07
Basal ganglia/thalamus resected	2.2 (0.9–5.2)	0.08
Etiology of epilepsy		>0.07*
Age	0.98 (0.9–1.0)	0.2
Post-operative infection	1.4 (0.7–3.0)	0.4

^*For all etiologies in single degree of freedom tests