Table 1.
Characteristics of the study population.
| Characteristics | All | White | Asian | Hispanic | Black | Other | p-value |
|---|---|---|---|---|---|---|---|
| N=16414 | n=2680 | n= 5521 | n=3177 | n=3465 | n=1571 | ||
| Age, mean (SD) | 59.4 (11.7) | 59.4 (10.5) | 62.4 (10.5) | 57.7 (13.5) | 57.1 (11.2) | 57.5 (12.3) | <0.01 |
| Age, N (%) | <0.01 | ||||||
| 18–39 | 916 (5.6) | 122 (4.6) | 127 (2.3) | 305 (9.6) | 242 (7.0) | 120 (7.6) | |
| 40–59 | 6859 (41.8) | 1111 (41.5) | 1820 (33.0) | 1439 (45.29) | 1751 (50.53) | 738 (47.0) | |
| 60–79 | 7943 (48.4) | 1387 (51.8) | 3241 (58.7) | 1266 (39.9) | 1388 (40.1) | 661 (42.1) | |
| 80+ | 696 (4.2) | 60 (2.2) | 333 (6.0) | 167 (5.3) | 84 (2.4) | 52 (3.3) | |
| Female, N (%) | 8398 (51.2) | 970 (36.2) | 3319 (60.1) | 1683 (53.0) | 1599 (46.2) | 827 (52.6) | <0.01 |
| Health insurance, (N) % | <0.01 | ||||||
| Medicaid | 7235 (45.2) | 1185 (45.2) | 1882 (35.0) | 1476 (47.8) | 1975 (58.1) | 717 (47.1) | |
| Medicare | 4347 (27.1) | 723 (27.6) | 1604 (29.8) | 715 (23.1) | 963 (28.3) | 342 (22.4) | |
| Other public insurance | 2760 (17.2) | 545 (20.8) | 1623 (30.1) | 189 (6.1) | 206 (6.1) | 197 (13.0) | |
| None | 1599 (10.0) | 158 (6.0) | 263 (4.9) | 693 (22.4) | 233 (6.9) | 252 (16.5) | |
| Diabetes, % (N) | 6099 (37.2) | 722 (26.9) | 2208 (40.0) | 1352 (42.6) | 1130 (32.6) | 687 (43.7) | <0.01 |
| A1c, mean (SD) | 6.4 (1.6) | 6.2 (1.4) | 6.4 (1.4) | 6.7 (1.9) | 6.3 (1.6) | 6.8 (1.8) | <0.01 |
| SBP, mean (SD) | 135.1 (18.5) | 134.1 (18.2) | 133.1 (17.5) | 136.4 (18.3) | 137.7 (20.1) | 136.0 (18.3) | <0.01 |
| DBP, mean (SD) | 80.3 (11.1) | 80.9 (11.2) | 78.1 (10.2) | 80.4 (10.8) | 82.9 (12.0) | 80.9 (11.0) | <0.01 |
| eGFR, mean (SD) | 87.2 (23.3) | 84.1 (21.3) | 84.5 (21.1) | 90.9 (23.5) | 90.2 (27.1) | 89.1 (27.9) | <0.01 |
*
Abbreviations: SD = standard deviation; A1c = glycosylated hemoglobin; SBP = systolic blood pressure; DBP = diastolic blood pressure; eGFR = estimated glomerular filtration rate
*
Total N = 16,414 for all rows, with exception of the following: Health Insurance (N=16,022); glycosylated hemoglobin (N=15,591); eGFR (N=16,232); SBP and DBP (N=16,411