Table 1

 General data

All patients (n = 47)Seizure-free (n = 6)Non-seizure-free (n = 41)p Value
Values are mean (SD) (range) or n (%).
Age at implantation (years)22.7 (11.6) (7 to 53)17.5 (13.3)23.5 (11.2)0.16
Age at onset (years)4.9 (4.6) (0 to 18)6.0 (3.9)4.8 (4.7)0.26
Duration of illness (years)17.8 (10) (3 to 44)11.5 (10.0)18.7 (9.7)0.07
Women25 (53%)3 (50%)22 (54%)1.0
Men22 (47%)3 (50%)19 (46%)1.0
Previous epilepsy surgery14 (30%)1 (17%)13 (32%)0.65