Table 1.
Demographic and clinical characteristics*
| qEEG/ERP Sample (n = 161) | qEEG/ERP+vMRI Sample (n = 111) | |||||
| Dementia | MCI | SCI | Dementia | MCI | SCI | |
| (n = 39) | (n = 53) | (n = 69) | (n = 30) | (n = 39) | (n = 42) | |
| Age | 74.3 (8.0) | 72.8 (6.7) | 70.6 (6.5) | 73.4 (7.8) | 72.5 (6.5) | 70.6 (6.1) |
| Female | 28 (71.8%) | 22 (41.5%) | 40 (58.0%) | 24 (80.0%) | 14 (35.9%) | 25 (59.5%) |
| Caucasian | 36 (92.3%) | 47 (88.7%) | 65 (94.2%) | 27 (90.0%) | 36 (92.3%) | 38 (90.5%) |
| Education | 16.4 (2.7) | 16.5 (2.5) | 16.8 (2.3) | 15.7 (2.5) | 16.6 (2.5) | 17.3 (2.0) |
| MMSE | 22.3 (4.4) | 27.2 (2.0) | 28.7 (1.2) | 22.0 (4.9) | 27.3 (1.7) | 28.8 (1.1) |
| Depressed∧ | 24 (61.5%) | 33 (62.3%) | 40 (58.0%) | 20 (66.7%) | 22 (56.4%) | 22 (52.4%) |
| BMI | 22.5 (3.4) | 25.5 (5.0) | 24.5 (3.8) | 22.5 (3.3) | 25.6 (5.4) | 24.2 (3.1) |
*Numbers indicate mean with standard deviation (SD) or percentage of subjects (%). MCI, mild cognitive impairment; SCD, subjective cognitive decline; MMSE, Mini-Mental Status Exam; BMI, body mass index. ∧Current or past diagnosis of depression at the time of qEEG/ERP testing.