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Sample Characteristics at Baseline (N = 354)
| Age (y), M (SD) | 70.9 (7.7) |
| Education (y), M (SD) | 15.8 (2.9) |
| Gender, n (%) | |
| Women | 224 (63%) |
| Men | 130 (37%) |
| Race, n (%) | |
| White | 241 (68%) |
| Black | 102 (29%) |
| Asian-American | 4 (1%) |
| Native American | 1 (< 1%) |
| Multi-racial | 6 (2%) |
| Ethnicity, n (%) | |
| Hispanic or Latino | 7 (2%) |
| Not Hispanic or Latino | 347 (98%) |
