Table 1 Clinical characteristic of different stages of diabetic retionpathy

61.25 ± 13.56

62.52 ± 11.34

61.72 ± 9.03

57.92 ± 12.49

0.132*

30.26 ± 6.65

31.89 ± 5.94

31.71 ± 5.30

30.88 ± 6.18

0.285*

4.67 ± 1.01

4.85 ± 1.12

5.43 ± 1.41

13.1 ± 60.2

0.231*

1.61 ± 0.78

1.88 ± 1.09

1.94 ± 1.11

2.23 ± 1.58

0.012*

2.97 ± 1.02

3.06 ± 0.93

3.61 ± 1.21

3.45 ± 1.08

0.005*

1.28 ± 0.40

1.24 ± 0.51

1.15 ± 0.28

1.29 ± 

0.85

0.771*

87.68 ± 51.16

83.19 ± 28.76

111.41 ± 149.03

117.83 ± 89.69

0.009*

139.46 ± 16.58

142.66 ± 17.81

151.03 ± 19.66

149.39 ± 18.30

0.001*

73.03 ± 9.97

73.36 ± 10.82

76.98 ± 10.78

75.17 ± 11.98

0.256*

8.84 ± 1.62

9.09 ± 1.89

9.25 ± 0.187

9.51 ± 2.38

0.197*