Table 2.
Characteristics of Study Patients and the Census Tracts Where They Resided
| Number of patients | 58,981 |
|---|---|
| Personal characteristics | |
| Female (percentage) | 58.7 |
| Years of age, mean (SD) | 43.6 (17.9) |
| Race/ethnicity (percentage) | |
| Asian | 6.2 |
| Black | 42.6 |
| Hispanic | 7.9 |
| White | 30.7 |
| Other/unknown | 12.6 |
| Insurance (percentage) | |
| Commercial | 48.1 |
| Medicaid | 28.0 |
| Medicare | 9.9 |
| Medicare Advantage | 8.5 |
| Medicaid mental health | 3.4 |
| Uninsured/self-insured/unspecified | 2.0 |
| Number of census tracts | 379 |
| Characteristics of populations in patients’ census tracts of residence:* | |
| Percentage non-Hispanic White, median (IQR) | 25.5 (5.3, 64.0) |
| Percentage Hispanic, median (IQR) | 5.3 (2.7, 10.9) |
| Percentage Black, median (IQR) | 32.5 (9.6, 80.9) |
| Percentage non-Hispanic Asian, median (IQR) | 3.8 (1.0, 9.4) |
| Percentage living below federal poverty level, median (IQR) | 29.0 (15.4, 40.9) |
| Violent crimes per 10,000 population, median (IQR) | 235.6 (135.4, 397.8) |
| Social capital index,† median (IQR) | 1.8 (1.7, 1.9) |
| Percentage who perceived their neighborhood as safe, median (IQR) | 90.6 (82.7, 94.3) |
*Median and interquartile (q1, q3) range (IQR) for census tracts
†0 = lowest social capital, 3 = highest social capital