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Table 2 Characteristic classification of UWFA in diabetic retinopathy

From: Correlation between ultrawide-field fluorescence contrast results and white blood cell indexes in diabetic retinopathy

Image features Grade 0 Grade 1 Grade 2 Grade 3 Grade 4
Microvascular leakage 19 (9.5) 13 (6.5) 4 (2.0) 9 (4.5) 154 (77.4)
Capillary nonperfusion area 105 (52.8) 94 (47.2)
Neovascularization 118 (59.3) 32 (16.1) 19 (9.5) 14 (7.0) 16 (8.0)
Fibrous proliferative membrane 183 (92.0) 16 (8.0)
  1. Data are presented as n (%)