. Author manuscript; available in PMC: 2016 Jun 1.

Published in final edited form as: Am J Ophthalmol. 2015 Mar 17;159(6):1152–1160.e2. doi: 10.1016/j.ajo.2015.03.008

Table 2. Distribution of diabetic retinopathy grades among impaired fasting glucose and type 2 diabetes participants in the Jackson Heart Study.

Worst Eye ETDRS Grade	Impaired Fasting Glucose Participants (mean age = 65.7 years)	Type 2 Diabetes Participants (mean age = 66.5 years)
Unable to grade	1	6
≤14	240	421
15	12	31
20	9	50
35	4	76
43	0	11
47	0	4
53	0	2
71	0	27
81	0	1

Total	266	629

ETDRS= Early Treatment Diabetic Retinopathy Study