Table 1.
Demographic information, cardiovascular risk factors, and neurocognitive scores for 106 community-dwelling African American adults
| Mean | SD | Range | |
|---|---|---|---|
| Age (years) | 44.3 | 12.4 | 21–73 |
| Education (years) | 14.2 | 2.4 | 10–21 |
| Systolic blood pressure (mm Hg) | 131.6 | 17.8 | 90–192 |
| Diastolic blood pressure (mm Hg) | 76.9 | 13.3 | 41–113 |
| Waist circumference (cm) | 94.8 | 24.0 | 26–160 |
| Triglycerides (mg/dL) | 99.8 | 68.1 | 21–339 |
| HDL cholesterol (mg/dL) | 50.7 | 15.3 | 24–97 |
| Symbol Digit Modalities Test (no. correct) | 47.3 | 12.6 | 21–79 |
| Trailmaking B (seconds elapsed) | 92.0 | 55.5 | 28–409 |
| Stroop Color-word Task (no. correct) | 38.0 | 12.6 | 10–72 |
| California Verbal Learning Test-II (short delay free recall, no. correct) | 43.1 | 10.3 | 16–64 |
| Wisconsin Card Sorting Test (perseverative errors) | 23.1 | 13.2 | 4–80 |
| Wisconsin Card Sorting Test (non-perseverative errors) | 22.9 | 14.6 | 4–75 |
| Beck Depression Inventory II | 8.0 | 7.9 | 0–37 |
SD, standard deviation.
HDL, high-density lipoprotein.