Baseline participant characteristics
| Characteristic | Total | Caucasian/white | Asian/Pacific Islander | African American/black | Latinx/Hispanic | Native American | Multiple races | Other | P value (among racial groups) |
| n (%) | 1936 (100) | 1292 (66.7) | 215 (11.1) | 139 (7.2) | 116 (6.0) | 6 (0.3) | 141 (7.3) | 27 (1.4) | n/a |
| Age, years (SD) | 43.0 (11.5) | 42.9 (11.6) | 42.4 (11.2) | 44.4 (11.9) | 43.0 (11.2) | 51.3 (8.2) | 43.0 (12.0) | 42.4 (10.0) | 0.5 |
| Gender, n (%) | |||||||||
| Female | 1450 (74.9) | 993 (76.9) | 133 (61.9) | 117 (84.2) | 85 (73.3) | 4 (66.7) | 101 (71.6) | 17 (63.0) | <0.001 |
| Male | 474 (24.5) | 290 (22.4) | 82 (38.1) | 22 (15.8) | 31 (27.7) | 2 (33.3) | 39 (27.7) | 8 (29.6) | |
| Prefer not to disclose | 12 (0.6) | 9 (0.7) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 1 (0.7) | 2 (7.4) | |
| SVI | 0.42 (0.20) | 0.41 (0.19) | 0.35 (0.18) | 0.53 (0.20) | 0.50 (0.24) | 0.49 (0.13) | 0.42 (0.21) | 0.38 (0.15) | <0.001 |
| BMI (kg/m2) | |||||||||
| 18.5 or less | 31 (1.6%) | 15 (1.2%) | 7 (3.3%) | 0 (0%) | 2 (1.7%) | 0 (0%) | 6 (4.3%) | 1 (3.7%) | <0.001 |
| 18.5–25 | 650 (33.6%) | 425 (32.9%) | 112 (52.1%) | 12 (8.6%) | 24 (20.7%) | 3 (50%) | 64 (45.4%) | 10 (37.0%) | |
| 25–30 | 599 (30.9%) | 403 (31.2%) | 67 (31.2%) | 45 (32.4%) | 44 (37.9%) | 1 (16.7%) | 33 (23.4%) | 6 (22.2%) | |
| 30 or greater | 656 (33.9%) | 449 (34.8%) | 29 (13.5%) | 82 (59.0%) | 46 (39.7%) | 2 (33.3%) | 38 (27%) | 10 (37.0%) |
BMI, body mass index; SVI, Social Vulnerability Index.