Authors
Eyes number
year
Coefficient
Hee MR [22]
75
1995
0.67
Hee MR [23]
25
1998
0.89
Otani [15]
59
1999
0.64
Otani [24]
13
2001
0.76
Sanchez [25]
148
2002
0.9
Goebel [8]
136
0.39
Massin [26]
15
2003
0.32
Laursen [27]
23
2004
0.29
Bandello [28]
28
2005
0.68
Kim [5]
164
2006
0.40
Diabetic retinopathy clinical research network [19]
251
2007
0.52
Our study
314
2011
0.87
