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Table 2 Visual acuity and Impaired Colour Vision (ICV)

From: Factors associated with impaired color vision without retinopathy amongst people with type 2 diabetes mellitus: a cross-sectional study

Visual acuity

ICV not present

ICV present

 

6/12 or better

  

<0.01*

 Yes

658 (78.5)

180 (21.5)

 

 No

2 (18.2)

9 (81.8)

6/18 or better

  

0.22

 Yes

660 (77.8)

188 (22.2)

 

 No

0 (0)

1 (100)

6/24 or better

  

-

 Yes

660 (77.7)

189 (22.3)

 

 No

0 (0)

0 (0)

 

Right Only

Left Only

 

Type of ICV

  

0.16

 Protan

0 (0)

2 (100)

 

 Deutan

7 (70.0)

3 (30.0)

 Tritan

49 (64.5)

27 (35.5)

  1. Abbreviations: ICV impaired colour vision
  2. *p < 0.05