Table 1. Refractory epilepsy patient demographics.

Parameters	Refractory epilepsy (n  = 117)
Age (year)	37.8±10.8
Age of onset (year)	20.3±13.4
BMI	35.2±8.1
Hypertension (n, %)	10 (8.5)
Diabetes (n, %)	3 (2.6)
Hyperlipidemia (n, %)	1 (1)
Duration of epilepsy (year)	18.8±9.2
Frequencies of seizures (per week)	1.7±4.5
Seizure duration (sec)	110±162.9
Temporal lobectomy (n, %)	10 (8.5)
Smoking (n, %)	14 (12)
Febrile seizure (n, %)	19 (16.2)
GTCS : CPS : SPS (%)	57.1∶ 25 : 17.9
Family history (n, %)	8 (6.8)
Number of AEDs	2.8±1.3

GTCS = generalized tonic-clonic seizure; CPS = complex partial seizure; SPS = simple partial seizure.