TABLE 3.
Participant demographic characteristics
| Total | Non-Hispanic white | African American | ||
|---|---|---|---|---|
| Characteristic | (n = 353) | (n = 224) | (n = 129) | P-value* |
| Marital status (current) – n (%) | <.01 | |||
| Married/co-habiting | 211 (60.3) | 155 (69.8) | 56 (43.4) | |
| Widowed | 16 (4.6) | 12 (5.4) | 4 (3.1) | |
| Never married | 38 (10.9) | 13 (5.9) | 25 (19.4) | |
| Divorced | 74 (21.1) | 38 (17.1) | 36 (27.9) | |
| Separated | 11 (3.1) | 4 (1.8) | 7 (5.4) | |
| Missing | 3 | 2 | 1 | |
| Education – n (%) | <.01 | |||
| <High school | 3 (0.9) | 1 (0.5) | 2 (1.6) | |
| High school diploma/GED | 30 (8.5) | 9 (4.0) | 21 (16.3) | |
| Some college | 102 (28.9) | 55 (24.6) | 47 (36.4) | |
| Bachelorʼs degree | 122 (34.6) | 91 (40.6) | 31 (24.0) | |
| Graduate or professional degree | 96 (27.2) | 68 (30.4) | 28 (21.7) | |
| Income (USD) – n (%) | <.01 | |||
| <$12 000 | 23 (7.3) | 8 (3.9) | 15 (13.6) | |
| $12 000–$24 999 | 32 (10.1) | 15 (7.3) | 17 (15.5) | |
| $25 000–$39 999 | 44 (13.9) | 25 (12.1) | 19 (17.3) | |
| $40 000–$49 999 | 25 (7.9) | 12 (5.8) | 13 (11.8) | |
| $50 000–$74 999 | 63 (19.9) | 45 (21.7) | 18 (16.4) | |
| $75 000–$99 999 | 42 (13.3) | 28 (13.5) | 14 (12.7) | |
| $100 000–$124 999 | 29 (9.2) | 22 (10.6) | 7 (6.4) | |
| $125 000–$149 999 | 18 (5.7) | 16 (7.7) | 2 (1.8) | |
| ≥$150 000 | 41 (12.9) | 36 (17.4) | 5 (4.6) | |
| Prefer not to report/missing | 36 | 17 | 19 | |
| Smoking status – n (%) | <.01 | |||
| Never | 207 (58.6) | 140 (62.5) | 67 (51.9) | |
| Former | 96 (27.2) | 70 (31.3) | 26 (20.2) | |
| Current | 50 (14.2) | 14 (6.3) | 36 (27.9) | |
| Alcohol use status – n (%) | <.01 | |||
| Never | 37 (10.5) | 20 (8.9) | 17 (13.2) | |
| Former | 54 (15.3) | 25 (11.2) | 29 (22.5) | |
| Current | 262 (74.2) | 179 (79.9) | 83 (64.3) | |
| BMI (kg/m2) – n (%) | <.01 | |||
| <18.5 | 6 (1.7) | 4 (1.8) | 2 (1.6) | |
| 18.5–24.9 | 102 (28.9) | 83 (37.1) | 19 (14.7) | |
| 25.0–29.9 | 123 (34.8) | 81 (36.2) | 42 (32.6) | |
| ≥30.0 | 122 (34.6) | 56 (25.0) | 66 (51.2) | |
| Family history of prediabetes or diabetes | (parents) – n (%) | .16 | ||
| Neither parent | 190 (55.1) | 129 (58.6) | 61 (48.8) | |
| One parent | 130 (37.7) | 78 (35.5) | 52 (41.6) | |
| Both parents | 25 (7.3) | 13 (5.9) | 12 (9.6) | |
| Missing | 8 | 4 | 4 | |
*
P-value for two-sided test of difference in proportions.
Abbreviations: GED, graduate equivalency degree.