Table 1.
Patient Demographics
| Patientsa | |||
|---|---|---|---|
| Characteristic | Intervention group (n = 257) | Control group (n = 516) | p |
| Age, mean (SD), years | 43.9 (13.1) | 42.6 (13.5) | 0.22 |
| Race/ethnicity | |||
| Asian, not Hispanic or Latino | 2.5 (6/242) | 2.0 (10/500) | |
| Black or African American, not Hispanic or Latino | 7.0 (17/242) | 4.8 (24/500) | |
| Hispanic or Latino | 1.2 (3/242) | 1.8 (9/500) | |
| White, not Hispanic or Latino | 89.3 (216/242) | 91.4 (457/500) | 0.56 |
| Insurer | |||
| Private | 73.2 (188/257) | 72.1 (372/516) | 0.83 |
| Government | 21.8 (56/257) | 23.5 (121/516) | |
| None | 5.1 (13/257) | 4.5 (23/516) | |
| Education level | |||
| High school degree or less | 19.5 (48/246) | 20.9 (103/494) | |
| Some college | 40.1 (100/246) | 41.3 (204/494) | |
| 4-Year college degree | 21.5 (53/246) | 21.1 (104/494) | |
| Postgraduate study | 18.3 (45/246) | 16.8 (83/494) | 0.53 |
| Limited English language proficiency | 3.2 (8/248) | 1.6 (8/503) | 0.14 |
a
Values are presented as percentage (fraction) of patients unless specified otherwise.
SD, standard deviation.