Influence of Age at Diagnosis and Time-Dependent Risk Factors on the Development of Diabetic Retinopathy in Patients with Type 1 Diabetes

Table 2

Cumulative incidence (IC 95%) after 5, 10, and 15 years since onset.

Cumulative incidence of DR
	Time since onset
	5 years (CI)	10 years (CI)	15 years (CI)
Overall T1D population	0.7 (0.1, 1.3)	5.9 (4.0, 7.7)	21.8 (17.7, 25.7)
T1D groups by age at onset
0–9 years	0	2.0 (0, 4.8)	3.7 (0, 7.9)
10–14 years	0	4.2 (0.5, 7.7)	18.3 (9.4, 26.3)
15–29 years	0.8 (0, 1.8)	6.5 (3.3, 9.7)	25.8 (18.8, 32.2)
30–44 years	1.7 (0, 3.6)	10.0 (4.3, 15.3)	30.3 (18.1, 40.7)
≥45 years	1.8 (0, 5.1)	7.3 (0, 15.1)	44.5 (14.7, 63.9)