Table 3. Results of multivariate analysis of patients with a favorable 6-month clinical outcome.

Characteristic	OR	95% CI	p
Age	0.832	0.968–1.039	0.829
Duration from onset to initiation of acyclovir	0.665	0.903–1.206	0.479
FLAIR lesion mean volume	0.996	0.970–1.022	0.757
Cytotoxic edema component lesions	0.533	0.100–2.839	0.461
Favorable EEG findings	16.667	2.273–122.214	0.006
Epileptic seizure at initial presentation	0.333	1.798–55.630	0.057

CI: confidence interval, FLAIR: fluid-attenuated inversion recovery, OR: odds ratio.