Determining Risk Factors That Affect Progression in Patients with Nonproliferative Diabetic Retinopathy

Table 3

Summary of baseline ocular characteristics.

Variable	Summary statistics (N = 230)
Nonproliferative diabetic retinopathy stage (%)
None	65 (28.3%)
Mild	73 (31.7%)
Moderate	60 (26.1%)
Severe	32 (13.9%)
Diabetic macular edema (%)	39 (17.0%)
Best-corrected visual acuity (logMAR, ±SD (range))	0.45 (±0.54) (0.0–2.6)
Glaucoma (%)	7 (3.0%)
Phakic eye (%)	215 (93.5%)
Cataract	144 (66.5%)
Age-related macular degeneration (%)	0 (0%)
Retinal detachment (%)	0 (0%)
Hypertensive retinopathy (%)	2 (0.9%)
Retinal artery occlusion (%)	0 (0%)

SD = standard deviation.