Table 1.
Participant characteristics
| Participant Characteristics | Excluded | Included |
|---|---|---|
|
| ||
| No. of participants | ||
| N | 222 | 511 |
| Protocol, N (%) | ||
| AC | 59 (27%) | 211 (41%) |
| AE | 51 (23%) | 84 (16%) |
| W | 112 (50%) | 216 (42%) |
| Age, years | ||
| Mean (SD) | 59 (11) | 59 (10) |
| Median (IQR) | 59 (52, 67) | 59 (53, 65) |
| Sex, N (%) | ||
| Female | 94 (42%) | 228 (45%) |
| Male | 128 (58%) | 283 (55%) |
| Race/Ethnicity, N (%) | ||
| White | 109 (50%) | 296 (58%) |
| Hispanic or Latino | 64 (29%) | 118 (23%) |
| Black/African American | 39 (18%) | 73 (14%) |
| Other | 8 (4%) | 20 (4%) |
| Diabetes type, N (%) | ||
| Type 1 | 20 (9%) | 36 (7%) |
| Type 2 | 202 (91%) | 475 (93%) |
| Duration of diabetes, years | ||
| Mean (SD) | 17.4 (10.3) | 16.7 (10.3) |
| Median (IQR) | 16.6 (10.2, 22.9) | 15.8 (9.4, 22.6) |
| Insulin used, N (%) | ||
| No | 81 (36%) | 167 (33%) |
| Yes | 141 (64%) | 344 (67%) |
| Hemoglobin A1c, % | ||
| Mean (SD) | 8.4 (1.8) | 8.5 (2.0) |
| Median (IQR) | 8.0 (7.2, 9.4) | 8.1 (7.1, 9.5) |
N missing: Race/Ethnicity (2 excluded and 4 included); Hemoglobin A1c (18 excluded and 17 included).