Table 2. Factors related to PER maintenance duration.

		Maintenance duration, days	p	r
Sex			0.83
	Female	695.3±626.7
	Male	709.9±631.0
Age at onset			0.03	-0.167
Seizure type
	Focal onset	661.2±623.8	0.01
	Generalized onset	902.9±602.1
Epilepsy classification
	Focal
	Generalized	908.5±616.5	0.02*
	Combined	800.4±576.1
Seizures 1 year before PER			0.56	-0.032
Follow-up duration			0.67	0.024
Number of ASMs before PER			0.68	-0.023
Febrile seizure, no:yes		692.9±630.7: 828.0±593.9	0.30
Family history of epilepsy, no:yes		702.1±634.3: 735.5±430.8	0.86

Data are mean±standard deviation values except where indicated otherwise.

^*Versus focal.

ASM, antiseizure medication; PER, perampanel.