Table 1

Descriptive data by registry

OverallDPVNPDAT1DX
N = 49,859n = 22,397n = 16,314n = 11,148P value
Male52.252.253.051.10.013
Age, years13.3 (10.3, 15.7)13.8 (10.5, 16.3)13.2 (10.4, 15.3)12.7 (9.8, 15.2)<0.001
Age at diagnosis, years6.9 (3.9, 10.0)7.1 (4.0, 10.4)7.1 (3.9, 10.2)6.0 (3.0, 9.0)<0.001
Type 1 diabetes duration, years4.9 (2.7, 7.8)5.0 (2.9, 8.1)4.7 (2.6, 7.5)4.0 (2.0, 7.0)<0.001
BMI z score, WHO0.72 (0.08, 1.40)0.65 (0.02, 1.30)0.81 (0.13, 1.52)0.79 (0.16, 1.48)<0.001
Pump use36.144.211.556.1<0.001
Ethnic minority18.020.410.422.6<0.001
Mean HbA1c
 % 8.4 ± 1.57.9 ± 1.49.0 ± 1.68.5 ± 1.4<0.001
 mmol/mol68 ± 1663 ± 1575 ± 1769 ± 15
HbA1c
 <58 mmol/L (7.5%)28.342.912.020.9<0.001
 ≥75 mmol/mol (9%)27.216.942.028.0<0.001
With ≥1 DKA event6.05.06.47.1<0.001
  • Data shown are unadjusted percentages, mean ± SD, or median and quartiles.