Table I.
Sample characteristics
| Cognitive Sample (n=124) |
Neuroimaging Sample (n=86) |
p-value | |
|---|---|---|---|
| DEMOGRAPHICS | |||
| Age, years | 59.8±13.1 | 61.7±12.6 | 0.31 |
| Education, years | 15.6±2.7 | 15.9±2.8 | 0.55 |
| Sex (M:F) | 62:62 | 43:43 | 0.56 |
| Race (Caucasian:African American:Other) |
62:51:11 | 51:28:7 | 0.69 |
| MMSE | 28.9±1.2 | 29.0±1.1 | 0.42 |
| CARDIOVASCULAR RISK FACTORS |
p-value | ||
| Systolic blood pressure, mmHg | 132.4±15.2 | 133.1±13.7 | 0.64 |
| Diastolic blood pressure, mmHg | 79.6±9.5 | 80.3±10.0 | 0.61 |
| Body mass index, kg/m2 | 29.9±7.7 | 28.2±6.1 | 0.18 |
| Total cholesterol, mg/dl | 186.6±44.6 | 184.8±42.6 | 0.95 |
| LDL cholesterol, mg/dl | 103.2±39.1 | 99.2±34.9 | 0.62 |
| HDL cholesterol, mg/dl | 57.7±19.1 | 61.0±19.6 | 0.17 |
| Triglycerides, mg/dl | 128.2±67.0 | 122.3±64.9 | 0.52 |
| Glucose, mg/dl | 103.4±29.5 | 101.3±23.3 | 0.94 |
| HbA1c, % | 6.3±1.2 | 6.1±0.9 | 0.41 |
Note: All p>0.05. All values represent mean±standard deviation unless otherwise noted. M:F=male:female, MMSE=Mini-Mental State Examination, HbA1c=hemoglobin A1c