Table 2.
Characteristics of Patient Cohorts Included in IC-CoDE Phenotyping Analyses
| Cleveland Clinic |
Columbia University |
New York University |
Medical College of Wisconsin |
All Sites | |
|---|---|---|---|---|---|
| N = 138 | N = 94 | N = 30 | N = 74 | N = 336 | |
| Demographics | |||||
| Age | 31.06 (21.19) | 35.7 (13.78) | 29.7 (10.46) | 34.32 (12.60) | 32.7 |
| Education | 12.75 (1.96) | 14.32 (2.8) | 13.97 (2.97) | 13.22 (2.32) | 13.57 |
| Sex | |||||
| Male | 78 (57%) | 45 (48%) | 16 (53%) | 42 (57%) | 181 (54%) |
| Female | 60 (44%) | 49 (52%) | 14 (47%) | 32 (43%) | 155 (46%) |
| Race | |||||
| White | 125 (91%) | 61 (65%) | 19 (63%) | 63 (85%) | 268 (79%) |
| Black | 8 (6%) | 10 (11%) | 3 (10%) | 10 (14%) | 31 (9%) |
| Asian | 1 (1%) | 3 (3%) | 4 (13%) | 0 | 8 (2%) |
| Native American | 0 | 0 | 0 | 0 | 0 |
| Hispanic | 4 (3%) | 13 (14%) | 3 (10%) | 1 (1%) | 21 (6%) |
| Bi/Multiracial | 0 | 1 (1%) | 0 | 0 | 1 (<1%) |
| Unknown | 0 | 6 (6%) | 1 (3%) | 0 | 7 (2%) |
| Seizure Variables | |||||
| Age at Seizure Onset | 13.84 (11.05) | 19.15 (15.51) | 14.17 (12.08) | 15.91 (13.78) | 15.77 |
| Disease Duration | 16.95 (11.24) | 16.43 (13) | 16.9 (11.86) | 19.59 (12.87) | 17.47 |
| Laterality | |||||
| Right | 73 (53%) | 34 (36%) | 10 (33%) | 30 (41%) | 147 (43%) |
| Left | 65 (47%) | 53 (56%) | 18 (60%) | 35 (47%) | 171 (50%) |
| Bilateral | 0 | 3 (3%) | 1 (3%) | 9 (12%) | 13 (4%) |
| Unknown | 0 | 4 (4%) | 1 (3%) | 0 | 5 (1%) |