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Table 2 Characteristics of adult and paediatric outpatients included in Dutch Pediatric and Adult Registry of Diabetes

From: DPARD: rationale, design and initial results from the Dutch national diabetes registry

  Total Adults Children
  (n = 18,714) (n = 17,784) (n = 930)
Age (years) 56.0 (5.0–98.0) 57.0 (18.0–98.0) 14.0 (5.0–17.0)
Male sex (%) 52.1 52.3 48.8
Diabetes duration (years) 15.0 (1.0–81.0) 17.0 (1.0–81.0) 6.0 (2.0–16.0)
Diabetes type
 Type 1 (%) 22.3 20.3 60.4
 Type 2 (%) 27.6 29.0 0.2
 Other/secondary (%) 4.4 4.1 10.2
 Unknown (%) 45.7 46.6 29.2
Smoking status
 Smoker (%) 10.0 10.5 0.2
 Non-smoker (%) 51.6 53.5 15.1
 Unknown (%) 38.4 36.0 84.7
BMI (kg/m2) 27.7 (12.9–50.0) 27.9 (12.9–50.0) 19.4 (13.6–34.0)
 < 20 (%) 3.1 2.3 17.4
 20–24 (%) 17.3 17.8 9.6
 25–29 (%) 24.1 25.2 2.0
 ≥ 30 (%) 23.4 24.6 0.1
 Unknown (%) 32.1 30.1 70.9
Systolic blood pressure (mmHg) 133.0 (65.0–250.0) 133.0 (65.0–250.0) NA
Diastolic blood pressure (mmHg) 76.0 (21.0–125.0) 76.0 (21–125.0) NA
eGFR (ml/min/1.73m2) 77.0 (2.0–100.0) 77.0 (2.0–100.0) NA
Urinary albumin (mg/l) 11.0 (0.0–9520.0) 11.0 (0.0–9520.0) 5.0 (3.0–292.0)
HDL cholesterol (mmol/l) 1.2 (0.2–9.9) 1.2 (0.2–9.9) 1.6 (0.7–3.1)
LDL cholesterol (mmol/l) 2.4 (0.1–10.1) 2.4 (0.1–10.1) 2.4 (0.7–5.0)
HbA1c (mmol/mol) 60.0 (25.0–150.0) 60.0 (25.0–150.0) 59.0 (32.0–130.0)
HbA1c (%) 7.6 (4.4–15.9) 7.6 (4.4–15.9) 7.5 (5.1–14.0)
  1. Numbers are stated as median (range) or percentage (%)