Table 1.

Subject characteristics.

Clinical and electrographic features	Active, n = 17	Resolved, n = 21	Controls, n = 33
Age, years (mean ± std, range)	10.8 ± 1.8, 8.4–14.7	12.9 ± 2.2, 9.0–17.2	11.9 ± 2.8, 7.4–18.3
Gender	6 Female	6 Female	14 Female
Duration seizure-free, month (mean ± std, range)	3.2 ± 3.8, 0.1–10.9	32.7 ± 14.4, 13.8–67.6
Epilepsy duration, month (mean ± std, range)	32.4 ± 30.2, 1.0–102.0	24.9 ± 23.4, 0–72.0
Laterality of epileptiform discharges	8B, 1 R, 1 L, 3 N, 4 N/A	8B, 1 R, 4 L, 6 N, 2 N/A

Abbreviations: B, bilateral independent discharges; R, right hemisphere only; L, left hemisphere only; N, neither; N/A, no NREM EEG.