Table 1 ENIGMA Epilepsy Working Group demographics.

From: Structural network alterations in focal and generalized epilepsy assessed in a worldwide ENIGMA study follow axes of epilepsy risk gene expression

Case-control subcohorts

Age (mean ± SD)

Age at onset (mean ± SD)

Sex (male/female)

Side of focus (L/R)

Duration of illness (mean ± SD)

TLE

(n = 578)

35.89 ± 9.15

15.09 ± 11.23a

267/311

321/257

21.12 ± 13.02a

HC

(n = 1,083)

31.72 ± 8.54

490/593

IGE

(n = 288)

29.65 ± 8.75

14.73 ± 8.55a

110/178

14.46 ± 10.86a

HC

(n = 911)

29.95 ± 8.18

385/526

  1. Demographic breakdown of patient-specific subcohorts with site-matched controls, including age (in years), age at onset of epilepsy (in years), sex, side of seizure focus (TLE patients only), and mean duration of illness (in years). Healthy controls from sites that did not have TLE (or IGE) patients were excluded from analyses comparing TLE (or IGE) to controls. aInformation available in 544/578 TLE patients and 248/288 IGE patients.