| Sociodemographic Characteristics | Mean ± Standard Deviation or Frequency | Percentage |
| Age (years) | 46.1 ± 16.3 | — |
| Sex | ||
| Male | 70 | 29.0 |
| Female | 171 | 71.0 |
| Race | ||
| Asian | 2 | 0.8 |
| Black | 127 | 53.4 |
| White | 109 | 45.8 |
| Educational attainment | ||
| <High school | 18 | 7.5 |
| High school graduate | 55 | 23.0 |
| Some college | 87 | 36.4 |
| College graduate | 79 | 33.1 |
| Health insurance status | ||
| Medicaid | 68 | 28.2 |
| Medicare | 39 | 16.2 |
| Private/commercial | 125 | 15.9 |
| Self-pay | 8 | 3.3 |
| Other | 1 | 0.4 |
| Self-rated health status | ||
| Poor/fair | 61 | 25.3 |
| Good | 81 | 33.6 |
| Very good/excellent | 99 | 41.1 |