TABLE 1.
Available EEG recordings for current analysis, at each visit across sites; total of 1229 recordings on 397 unique participants. Numbers inside bracket in Boston row indicate EEG recordings using the EGI 65 channel Geodesic Net
| Site | n | 3 months | 6 months | 9 months | 12 months | 18 months | 24 months | 36 months | EEG recordings |
|---|---|---|---|---|---|---|---|---|---|
| Boston | 219 (119 male) | 50 (8) | 141 (35) | 159 (34) | 162 (43) | 121 (20) | 122 (16) | 128 (1) | 883 |
| Seattle | 87 (54 male) | 79 | 68 | 61 | 208 | ||||
| London | 91 (35 male) | 55 | 83 | 138 | |||||
| High Risk | 214 (115 male) | 34 (20) | 136 (71) | 84 (46) | 165 (87) | 105 (65) | 70 (39) | 73 (42) | |
| Low Risk | 183 (93 male) | 16 (10) | 139 (71) | 75 (41) | 148 (70) | 77 (44) | 52 (25) | 55 (26) |
Note: The italic values inside brackets in the High Risk and Low Risk rows indicate the number of EEG recordings from male participants.