Table 1.
Baseline characteristics of participants in the PREDICTIVE study
| Characteristic | Patients with type 1 diabetes N = 7,420 | Patients with type 2 diabetes N = 12,981 | ||
|---|---|---|---|---|
| Gender | ||||
| Female (n, %) | 3,733 | (50.3) | 6,877 | (53.0) |
| Male (n, %) | 3,684 | (49.7) | 6,101 | (47.0) |
| Missing (n, %) | 3 | (0.04) | 3 | (0.02) |
| Age, years | 41.4 ± 16.8 | 60.6 ± 10.8 | ||
| ≤55 years (n, %) | 5,759 | (77.6) | 4,061 | (31.3) |
| >55–65 years (n, %) | 1,006 | (13.6) | 4,500 | (34.7) |
| >65 years (n, %) | 645 | (8.7) | 4,383 | (33.8) |
| Missing (n, %) | 10 | (0.1) | 37 | (0.3) |
| Diabetes duration, years | 16.4 ± 12.5 | 11.2 ± 7.5 | ||
| 0–5 years (n, %) | 1,628 | (21.9) | 2,972 | (22.9) |
| >5–10 years (n, %) | 1,253 | (16.9) | 4,153 | (32.0) |
| >10–20 years (n, %) | 2,119 | (28.6) | 4,443 | (34.2) |
| >20 years (n, %) | 2,320 | (31.3) | 1,292 | (10.0) |
| Missing (n, %) | 100 | (1.4) | 121 | (0.9) |
| Body mass index, kg/m2 | 25.2 ± 4.5 | 30.9 ± 5.9 | ||
| ≤25 kg/m2 (n, %) | 3,917 | (52.8) | 1,602 | (12.3) |
| >25–30 kg/m2 (n, %) | 2,469 | (33.3) | 4,772 | (36.8) |
| >30–35 kg/m2 (n, %) | 738 | (10.0) | 3,813 | (29.4) |
| >35 kg/m2 (n, %) | 200 | (2.7) | 2,657 | (20.5) |
| Missing (n, %) | 96 | (1.3) | 137 | (1.1) |
| Baseline HbA1c, % | 8.2 ± 1.6 | 8.5 ± 1.6 | ||
| ≤7.5 (n, %) | 2,483 | (33.5) | 3,289 | (25.3) |
| >7.5–8.0 (n, %) | 995 | (13.4) | 1,782 | (13.7) |
| >8.0–9.0 (n, %) | 1,707 | (23.0) | 3,203 | (24.7) |
| >9.0 (n, %) | 1,886 | (25.4) | 3,698 | (28.5) |
| Missing (n, %) | 349 | (4.7) | 1,009 | (7.8) |
Data are mean ± SD, unless otherwise indicated
HbA 1c glycosylated hemoglobin