Table 3 The association between tear glucose grading and the severity of diabetic retinopathy
From: Tear glucose is associated with the presence and severity of diabetic retinopathy
Variables | No DR (n = 107) | DR( +) (n = 53) | p | |
|---|---|---|---|---|
Mild DR (n = 13) | Severe DR (n = 40) | |||
Tear glucose grading |  |  |  < 0.01* | |
Grade 0 | 57(53.3) | 5(38.5) | 7(17.5) | Â |
Grade 1 | 8(7.5) | 2(15.4) | 6(15.0) | Â |
Grade 2 | 11(10.3) | 1(7.7) | 10 (25.0) | Â |
Grade 3 | 14(13.1) | 1(7.7) | 3 (7.5) | Â |
Grade 4 | 17(15.9) | 4(30.8) | 14 (35.0) | Â |