Table II.

Demographic data of 12 absence epilepsy patients

Patient no.	Sex	Age	Age at seizure onset	Seizure type frequency	Antiepileptic drugs	Frequency of SWD (Hz)
1	M	7	4	Abs 20/day	VPA	2.5–3.5
2	M	24	10	Abs several/day	VPA	3
3	F	16	3	Abs 10/day	None	3–3.5
4	M	17	4	Abs daily, GTCS 2/year	None	3–3.5
5	M	21	13	Abs several/day	VPA	2–4
6	M	5	4	Abs 40/day	None	3
7	M	18	9	Abs 2–3/week, GTCS 1/month	None	2.5–3
8	M	8	7	Abs several/day	VPA CZP LTG	3–4
9	M	14	9	Abs 7–8/day	None	3
10	M	18	5	Abs 2–3/day	None	3–4
11	F	9	7	Abs several/day	None	3–4
12	F	7	6	Abs several/day	None	3–3.5

Abs, absence seizure; GTCS, generalized tonic clonic seizure; VPA, valproic acid; LTG, lamotrigine; CZP, clonazepam.