Clinical and demographic data on the subjects.
| Characteristic | LSSO | RSSO | Controls |
|---|---|---|---|
| Values are mean and range or n. | |||
| LSSO, left sided seizure onset; RSSO, right sided seizure onset. | |||
| n | 58 | 58 | 58 |
| Male | 34 | 29 | 30 |
| Female | 24 | 29 | 28 |
| Age (years) | 34 (19 to 55) | 34 (20 to 51) | 40 (22 to 60) |
| Age of onset of epilepsy (years) | 10 (1 to 34) | 11 (1 to 34) | – |
| Duration of epilepsy (years) | 24 (2 to 47) | 24 (4 to 48) | – |
| 1 to 10 years (n) | 11 | 8 | – |
| 11 to 20 years (n) | 13 | 11 | – |
| 21 to 30 years (n) | 13 | 21 | – |
| >30 years (n) | 21 | 18 | – |
| History of febrile convulsions (n) | 22 | 18 | – |