Table 1.
Demographic and clinical characteristics of study participants
| First observation (N=635) | Last observation (N=635) | |
|---|---|---|
|
| ||
| Age, years | 10.0±2.6 (6.5–19.1) | 20.8±3.2 (8.7–24.5) |
|
| ||
| Sex, % female | 54 | - |
|
| ||
| Race/ethnicity, % white | 91 | - |
|
| ||
| Age at Type 1 diagnosis, years | 7.2±3.5 | - |
|
| ||
| Diabetes duration, years | 2.8±2.1 (1.0–12.6) | 13.6±4.3 (2.2–22.9) |
|
| ||
| HbA1c, mmol/mol | 74±18 (37–201) | 75±19 (40–149) |
|
| ||
| HbA1c, % | 8.9±1.6 (5.5–20.6) | 9.0±1.7 (5.8–15.8) |
|
| ||
| Daily insulin dose, units/kg | 0.8±0.2 (0.5–1.7) | 0.9±0.3 (0.4–2.0) |
|
| ||
| Regimen, % pump use | 4 | 36 |
|
| ||
| Weight status, % | ||
| Normal weight* | 69 | 51 |
| Overweight | 22 | 34 |
| Obese | 9 | 15 |
|
| ||
| Calendar year, years range | 1993–2008 | 1997–2013 |
Data are mean ± SD (range), unless otherwise indicated.