对比敏感度

对照组

NDR组

轻度NPDR组

P值

0.75 c/d

58.100 ± 23.577

44.500 ± 23.763

31.050 ± 20.523^a

0.002

1.5 c/d

136.750 ± 48.801

96.100 ± 44.367^a

76.100 ± 38.594^a

<0.001

3 c/d

171.250 ± 48.986

146.250 ± 48.392

87.850 ± 47.451^ab

<0.001

6 c/d

158.250 ± 66.852

125.300 ± 56.807

80.950 ± 44.734^ab

<0.001

12 c/d

20.250 ± 9.819

18.350 ± 8.267

10.000 ± 6.489^ab

0.001

18 c/d

6.300 ± 4.305

5.150 ± 2.72

5.050 ± 3.663

0.484