Table 1.
Descriptive statistics of baseline individual- and neighborhood-level characteristics among United States veterans with a new type-2 diabetes diagnoses in 2008–2018.
| |
All community types (N = 274,463) |
High-density urban (N = 32,649) |
Low-density urban (N = 98,087) |
Suburban/small town (N = 59,727) |
Rural (N = 84,000) |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| n/mean | %/SD | n/mean | %/SD | n/mean | %/SD | n/mean | %/SD | n/mean | %/SD | |
| Individual-level variables | ||||||||||
| Age at cohort entry | 60.5 | 11.8 | 58.9 | 11.8 | 60.1 | 12.1 | 60.7 | 12.0 | 61.5 | 11.3 |
| Age at new diabetes diagnosis | 64.1 | 11.7 | 62.5 | 11.7 | 63.6 | 12.0 | 64.2 | 11.9 | 65.1 | 11.2 |
| Age categories | ||||||||||
| 18–39 | 13,192 | 4.8 | 18,08 | 5.5 | 5195 | 5.3 | 2914 | 4.9 | 3275 | 3.9 |
| 40–59 | 102,669 | 37.4 | 14,498 | 44.4 | 38,506 | 39.3 | 21,681 | 36.3 | 27,984 | 33.3 |
| 60–79 | 143,020 | 52.1 | 14,719 | 45.1 | 48,488 | 49.4 | 31,602 | 52.9 | 48,211 | 57.4 |
| 80+ | 15,582 | 5.7 | 1624 | 5.0 | 5898 | 6.0 | 3530 | 5.9 | 4530 | 5.4 |
| Sex | ||||||||||
| Male | 260,793 | 95.0 | 30,777 | 94.3 | 92,535 | 94.3 | 56,704 | 94.9 | 80,777 | 96.2 |
| Female | 13,670 | 5.0 | 1872 | 5.7 | 5552 | 5.7 | 3023 | 5.1 | 3223 | 3.8 |
| Race/ethnicity1,2 | ||||||||||
| White | 183,698 | 66.9 | 14,001 | 42.9 | 59,315 | 60.5 | 42,832 | 71.7 | 67,550 | 80.4 |
| Black | 53,758 | 19.6 | 12,322 | 37.7 | 24,107 | 24.6 | 9514 | 15.9 | 7815 | 9.3 |
| Hispanic | 12,852 | 4.7 | 3007 | 9.2 | 5813 | 5.9 | 2385 | 4.0 | 1647 | 2.0 |
| Asian | 2337 | 0.9 | 745 | 2.3 | 1040 | 1.1 | 392 | 0.7 | 160 | 0.2 |
| Native Hawaiian/Pacific islander | 1728 | 0.6 | 269 | 0.8 | 726 | 0.7 | 367 | 0.6 | 366 | 0.4 |
| American Indian/Alaska native | 1599 | 0.6 | 158 | 0.5 | 454 | 0.5 | 332 | 0.6 | 655 | 0.8 |
| Income/disability1 | ||||||||||
| Disabled | 98,945 | 36.1 | 10,532 | 32.3 | 36,589 | 37.3 | 22,785 | 38.2 | 29,039 | 34.6 |
| Low income | 104,553 | 38.1 | 15,849 | 48.5 | 37,687 | 38.4 | 20,569 | 34.4 | 30,448 | 36.3 |
| None of the above | 68,681 | 25.0 | 5949 | 18.2 | 22,995 | 23.4 | 15,892 | 26.6 | 23,845 | 28.4 |
| Marital status1 | ||||||||||
| Married or living with a partner | 154,187 | 56.2 | 12,873 | 39.4 | 52,069 | 53.1 | 36,379 | 60.9 | 52,866 | 62.9 |
| Single | 102,615 | 37.4 | 15,793 | 48.4 | 38,891 | 39.7 | 20,182 | 33.8 | 26,686 | 31.8 |
| Elixhauser comorbidities index | −0.4 | 10.6 | −0.3 | 11.5 | −0.5 | 10.8 | −0.6 | 10.3 | −0.3 | 10.3 |
| Baseline A1C3 (± 30 days of diagnosis) | 7.2 | 1.8 | 7.4 | 2.0 | 7.2 | 1.8 | 7.1 | 1.7 | 7.1 | 1.6 |
| Baseline A1C3 severity | ||||||||||
| < 7.0 % | 173,367 | 63.2 | 19,761 | 60.5 | 61,757 | 63.0 | 38,051 | 63.7 | 53,798 | 64.1 |
| 7.0–8.9 % | 69,544 | 25.3 | 8098 | 24.8 | 24,336 | 24.8 | 15,232 | 25.5 | 21,878 | 26.1 |
| ≥ 9.0 % | 31,552 | 11.5 | 4790 | 14.7 | 11,994 | 12.2 | 6444 | 10.8 | 8324 | 9.9 |
| Number of A1C3 follow-up tests per patient | 11.7 | 7.7 | 12.0 | 7.9 | 11.6 | 7.7 | 11.6 | 7.6 | 11.8 | 7.6 |
| Proportion of patient’s A1C3 follow-up tests in-range | 0.7 | 0.3 | 0.7 | 0.4 | 0.7 | 0.3 | 0.7 | 0.3 | 0.7 | 0.3 |
| Neighborhood-level variables | ||||||||||
| Physical activity facility density in street network buffer4 | 0.7 | 1.3 | 2.1 | 3.1 | 0.9 | 0.7 | 0.3 | 0.3 | 0.1 | 0.1 |
| Population-weighted distance to the closest seven parks4 | 3.4 | 4.3 | 0.6 | 0.6 | 1.3 | 1.4 | 2.9 | 2.9 | 7.3 | 5.3 |
| Neighborhood socioeconomic environment5 | 17.5 | 10.2 | 26.2 | 13.7 | 13.1 | 8.1 | 16.1 | 9.3 | 20.3 | 8.0 |
| Land use environment4 | 0.0 | 0.9 | 0.0 | 0.8 | 0.0 | 0.9 | −0.1 | 0.9 | 0.1 | 0.9 |
| Percent Hispanic5 | 0.1 | 0.2 | 0.2 | 0.2 | 0.1 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 |
| Percent non-Hispanic Black5 | 0.2 | 0.2 | 0.3 | 0.3 | 0.2 | 0.3 | 0.1 | 0.2 | 0.1 | 0.2 |
Does not list 6.74 % missing for race/ethnicity, 0.83 % missing for income/disability, and 6.43 % missing for marital status.
All race/ethnicity categories except Hispanic are non-Hispanic.
A1C = glycated hemoglobin, an indicator of glycemic control.
Geographic information systems-based measure.
United States census-derived measure aggregated within census tract.