DME Type

Thickness (µm)

Normal Macula

Doubtful thickening

Focal edema +/-exsudation

 Diffuse thickening

Total

With cysts

Without cysts

≤232

15

2

0

0

0

17

232-500

39

42

67

24

10

182

500-1000

2

5

19

40

36

102

>1000

0

0

1

7

5

13

Total

56

49

87

71

51

314

Table 3: Correlation between macular thickness and biomicropscopic types of DME.