Table 1.
Characteristics of Patient Cohorts in Base Rate Impairment Analyses
| Cleveland Clinic |
Columbia University |
New York University |
Medical College of Wisconsin |
All Sites | |
|---|---|---|---|---|---|
| N = 187 | N = 154 | N = 37 | N = 77 | N = 455 | |
| Demographics | |||||
| Age | 30.14 (11.33) | 38.07 (15.04) | 30.92 (11.81) | 34.22 (12.72) | 33.34 |
| Education | 12.71 (2) | 14.03 (3.01) | 13.8 (3.12) | 13.2 (2.39) | 13.44 |
| Sex | |||||
| Male | 104 (56%) | 81 (53%) | 18 (49%) | 44 (57%) | 247 (54%) |
| Female | 83 (44%) | 73 (47%) | 19 (51%) | 33 (43%) | 208 (46%) |
| Race | |||||
| White | 170 (91%) | 88 (57%) | 21 (57%) | 65 (84%) | 344 (76%) |
| Black | 11 (6%) | 17 (11%) | 3 (8%) | 10 (13%) | 41 (9%) |
| Asian | 1 (1%) | 4 (3%) | 5 (14%) | 1 (1%) | 11 (2%) |
| Native American | 0 | 0 | 0 | 0 | 0 |
| Hispanic | 4 (2%) | 28 (18%) | 7 (19%) | 1 (1%) | 40 (9%) |
| Bi/Multiracial | 0 | 1 (1%) | 0 | 0 | 1 (<1%) |
| Unknown | 1 (1%) | 16 (10%) | 1 (3%) | 0 | 18 (4%) |
| Seizure Variables | |||||
| Age at Seizure Onset | 13.92 (10.85) | 22.38 (18.92) | 14.03 (12.61) | 15.77 (13.63) | 16.53 |
| Disease Duration | 16.35 (19.21) | 15.53 (13.21) | 17.95 (12.28) | 19.57 (12.8) | 17.35 |
| Laterality | |||||
| Right | 97 (52%) | 56 (36%) | 11 (30%) | 30 (39%) | 194 (43%) |
| Left | 90 (48%) | 85 (55%) | 20 (54%) | 38 (49%) | 233 (51%) |
| Bilateral | 0 | 6 (4%) | 3 (8%) | 9 (12%) | 18 (4%) |
| Unknown | 0 | 7 (5%) | 3 (8%) | 0 | 10 (2%) |