Table 3.

Results of multivariate analysis.

Variables	β-coefficients	Standard errors	Standard β-coefficients	OR	95% CI	P
	Early seizure
Large lesion	3.34640	0.52372	3.49463	9.36	2.84~16.68	0.001
Subarachnoid hemorrhage	2.24179	0.50025	2.58235	5.28	2.01~9.37	0.012
Electrolyte disturbance	0.59862	0.21274	1.27597	2.10	1.19~4.92	0.029
Cortical involvement	0.29887	0.12337	0.82648	1.33	1.02~2.36	0.041
Constant	−5.37482	1.39618	−5.29853
	Late seizure
Cortical involvement	4.32488	0.67751	4.52376	11.84	3.77~19.83	0.001
Large lesion	0.95039	0.29528	1.44647	1.87	1.08~2.96	0.039
Constant	−5.87396	1.43074	−5.06541