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Demographic and clinical characteristics of our sample.
| Characteristics | Total |
|---|---|
| Total, N | 450 |
| Age, mean (SD) | 53 (17) |
| Range | 19–80 |
| Education, years, mean (SD) | 16 (2.5) |
| Females, N (%) | 247 (55) |
| Race, N (%) | |
| Asian | 32 (5.1) |
| Black/African American | 171 (27.1) |
| Hispanic/Spanish | 1 (0.2) |
| NA | 2 (0.3) |
| Other | 61 (9.6) |
| Pacific Islander | 5 (0.8) |
| White | 363 (57.1) |
| Anterior cingulate cortical Thickness, mean (SD) | 5.487 (0.424) |
| Neuroticism, mean (SD) | 2.421 (0.783) |
