Table 1.
Baseline clinical and laboratory characteristics of 220 type 1 diabetic patients in accordance with levels of 25(OH)D3
| 25(OH)D3 >15.5 nmol/L | 25(OH)D3 ≤15.5 nmol/L | P | |
|---|---|---|---|
| n | 198 | 22 | |
| Sex (male/female) | 117/81 | 14/8 | 1.0 |
| Age (years) | 29 (14) | 31 (16) | 0.5 |
| BMI (kg/m2) | 20.6 (2.6) | 20.2 (2.9) | 0.5 |
| HbA1c (%) | 9.8 (2.1) | 10.6 (2.5) | 0.1 |
| Urinary albumin excretion (mg/24 h) | 9 (6–14) | 9 (5–11) | 0.3 |
| Serum creatinine (µmol/L) | 80 (14) | 77 (16) | 0.3 |
| Systolic blood pressure (mmHg) | 125 (17) | 129 (16) | 0.3 |
| Diastolic blood pressure (mmHg) | 78 (11) | 79 (10) | 0.6 |
| Serum cholesterol (mmol/L) | 5.5 (1.5) | 5.6 (1.4) | 0.7 |
| Smokers/nonsmoker/former smoker | 85/63/50 | 11/7/4 | 0.7 |
| Vitamin D, 25(OH)D3 (nmol/L) | 46.6 (30.9–62.7) | 11.4 (8.9–11.4) | — |
Data are n, means (SD), or medians (interquartile range).