Table 2

Changes between baseline and month 24 in ETDRS level, by phenotype

PhenotypeDR worseningNo changeDR improving
≥3 steps2 steps1 step1 step2 steps≥3steps
A, n (%)0 (0.0)4 (4.6)13 (14.9)40 (46.0)13 (14.9)1 (1.2)16 (18.4)
B, n (%)1 (2.2)0 (0.0)3 (6.7)30 (66.7)7 (15.6)0 (0.0)4 (8.9)
C, n (%)2 (11.8)4 (23.5)1 (5.9)8 (47.1)1 (5.9)0 (0.0)1 (5.9)
Total3 (2.0)8 (5.4)17 (11.4)78 (52.4)21 (14.1)1 (0.7)21 (14.1)
  • DR, diabetic retinopathy; ETDRS, Early Treatment Diabetic Retinopathy Study.