Demographic data
| Variable | Adolescent patients (<18 years) | Adult patients | Total |
|---|---|---|---|
| Values are n (range). | |||
| Number of patients | 14 | 39 | 53 |
| Female | 10 | 17 | 27 |
| Male | 4 | 22 | 26 |
| Age at surgery (years) | 11.6 (5 to 17) | 28.4 (18 to 46) | 24.0 (5 to 46) |
| Age at seizure onset (years) | 6.0 (0.8 to 12) | 14.7 (0.4 to 36) | 12.4 (0.4 to 36) |
| Duration of seizures (years) | 5.7 (1 to 15) | 13.7 (1 to 45) | 11.6 (1 to 45) |