Table 1.
Sample Characteristics, by Racial/Ethnic Group: Demographic, Need, and Geographic Variables
| Variable | All | Blacks | Latinos | Whites | p Value |
|---|---|---|---|---|---|
| Age, mean | 43.4 | 41.6 | 44.5 | 43.7 | <.0001 |
| Female (%) | 51.8 | 49.9 | 55.9 | 49.7 | <.0001 |
| Any psychiatric comorbidity (%) | 21.6 | 16.3 | 24.0 | 23.1 | <.0001 |
| Any SUD comorbidity (%) | 12.9 | 15.2 | 11.4 | 12.7 | <.0001 |
| Any medical comorbidity (%) | 57.7 | 54.6 | 65.1 | 53.7 | <.0001 |
| SSI (%) | 93.7 | 95.5 | 94.7 | 91.8 | <.0001 |
| Total person years (%) | 143,856 (100.0) | 37,668 (26.2) | 47,020 (32.7) | 59,168 (41.1) |