Table 1.
Participant characteristics
| Overall (N = 39) | Aged 1-3 y (n = 10) | Aged 4-6 y (n = 29) | |
|---|---|---|---|
| Age at enrollment mean ± SD, y | 4.4 ± 1.4 | 2.4 ± 0.7 | 5.1 ± 0.9 |
| Sex, No. (%) | |||
| Female | 20 (51%) | 7 (70%) | 13 (45%) |
| Male | 19 (49%) | 3 (30%) | 16 (55%) |
| Race/Ethnicity, No. (%) | |||
| White Non-Hispanic | 34 (87%) | 8 (80%) | 26 (90%) |
| Black Non-Hispanic | 2 (5%) | 2 (20%) | – |
| Hispanic or Latino | 2 (5%) | – | 2 (7%) |
| > 1 Race | 1 (3%) | – | 1 (3%) |
| First-degree family member with T1D, No. (%) | 36 (92%) | 10 (100%) | 26 (90%) |
| Parent, No. (%) | 14 (36%) | 6 (60%) | 8 (28%) |
| Sibling, No. (%) | 21 (54%) | 4 (40%) | 17 (59%) |
| Parent and sibling, No. (%) | 1 (3%) | 0 (0%) | 1 (3%) |
| BMI percentile, median (quartiles)a | 51 (41-77) | 68 (44-86) | 48 (41-74) |
| Range | 10-89 | 10-89 | 11-85 |
| POC HbA 1c , mean ± SD | 5.0 ± 0.2 | 5.0 ± 0.2 | 5.0 ± 0.2 |
| Range | 4.6-5.4 | 4.7-5.3 | 4.6-5.4 |
| Lab HbA 1c , mean ± SD | 5.0 ± 0.2 | 5.1 ± 0.2 | 5.0 ± 0.2 |
| Range | 4.6-5.4 | 4.6-5.4 | 4.6-5.3 |
Abbreviations: BMI, body mass index; HbA1c, glycated hemoglobin A1c; POC, point of care; T1D, type 1 diabetes.
a One participant aged 1 year had missing BMI percentile. (Weight per length percentile chart was used to assess eligibility.)