Table 1.
Characteristics of Look AHEAD Cohort Participating in COVID Questionnaire (June - December 2020), by Race/Ethnicity
| Overall | African American/Black | AI/AN | Hispanic | White | Other | |
|---|---|---|---|---|---|---|
| N | 2950 | 490 | 167 | 407 | 1792 | 94 |
| Age, yrs | 75.8 ± 6 (62.2, 93.7) | 75.4 ± 5.9 (63.2, 93.7) | 71.6 ± 6.1 (62.2, 90.6) | 75 ± 5.5 (63.2, 92.2) | 76.5 ± 6 (62.9, 93.5) | 75.6 ± 5.7 (63.7, 88.5) |
| Gender | ||||||
| Male | 1091 (37%) | 103 (21%) | 33 (19.8%) | 101 (24.8%) | 819 (45.7%) | 35 (37.2%) |
| Female | 1859 (63%) | 387 (79%) | 134 (80.2%) | 306 (75.2%) | 973 (54.3%) | 59 (62.8%) |
| BMI, kg/m2 | 33.6 ± 6.2 (17.4, 62.8) | 34.2 ± 6.3 (18.2, 55.8) | 33 ± 7.6 (17.8, 62.3) | 33.1 ± 6 (20.9, 62.8) | 33.7 ± 6.1 (17.4, 60.3) | 32.7 ± 6 (21.8, 48.5) |
| BMI group | ||||||
| Underweight/Normal (< 25 kg/m2) | 145 (5.4%) | 29 (6.4%) | 19 (11.7%) | 23 (5.8%) | 64 (4%) | 10 (11.4%) |
| Overweight (25.0 - 29.9 kg/m2) | 692 (25.7%) | 92 (20.3%) | 50 (30.7%) | 110 (27.9%) | 416 (26.1%) | 24 (27.3%) |
| Obese (> 30 kg/m2) | 1855 (68.9%) | 333 (73.3%) | 94 (57.7%) | 261 (66.2%) | 1113 (69.9%) | 54 (61.4%) |
| Multimorbidity Index (continuous) | 2.9 ± 1 (0, 7) | 2.8 ± 1 (1, 6) | 2.6 ± 0.9 (0, 5) | 2.8 ± 0.9 (1, 6) | 3 ± 1.1 (0, 7) | 2.9 ± 1 (1, 5) |
| Multimorbidity Index | ||||||
| Low (≤ 3) | 2217 (75.2%) | 398 (81.2%) | 142 (85%) | 323 (79.6%) | 1283 (71.7%) | 71 (75.5%) |
| High (> 3) | 730 (24.8%) | 92 (18.8%) | 25 (15%) | 83 (20.4%) | 507 (28.3%) | 23 (24.5%) |
| Asset Categories | ||||||
| $0 - $100,000 | 680 (23.1%) | 174 (35.5%) | 106 (63.5%) | 167 (41%) | 212 (11.8%) | 21 (22.3%) |
| $100,001 - $500,000 | 892 (30.2%) | 161 (32.9%) | 43 (25.7%) | 94 (23.1%) | 570 (31.8%) | 24 (25.5%) |
| $500,000+ | 839 (28.4%) | 69 (14.1%) | 6 (3.6%) | 44 (10.8%) | 683 (38.1%) | 37 (39.4%) |
| Missing | 539 (18.3%) | 86 (17.6%) | 12 (7.2%) | 102 (25.1%) | 327 (18.2%) | 12 (12.8%) |
| COVID Infection | ||||||
| Yes | 165 (5.6%) | 27 (5.5%) | 26 (15.6%) | 33 (8.1%) | 77 (4.3%) | 2 (2.2%) |
| No | 2775 (94.4%) | 461 (94.5%) | 141 (84.4%) | 372 (91.9%) | 1710 (95.7%) | 91 (97.8%) |
| Randomization Arm | ||||||
| Control | 1428 (48.4%) | 241 (49.2%) | 84 (50.3%) | 188 (46.2%) | 869 (48.5%) | 46 (48.9%) |
| Intervention | 1522 (51.6%) | 249 (50.8%) | 83 (49.7%) | 219 (53.8%) | 923 (51.5%) | 48 (51.1%) |