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Table 4 Visual acuity among study participants

From: Feasibility and efficacy of diabetic retinopathy screening among youth with diabetes in a pediatric endocrinology clinic: a cross-sectional study

Visual acuity

Total sample (N = 231)a (%)

Omitting those who had glasses but did not bring them to appointment (N = 177)a (%)

Better eye acuity score

 20/20

96 (41.6)

88 (49.7)

 20/30

90 (39.0)

73 (41.2)

 20/40

29 (12.6)

10 (5.7)

 20/50

13 (5.6)

5 (2.8)

 20/70

3 (1.3)

1 (0.6)

Worse eye acuity score

 20/20

56 (24.2)

52 (29.4)

 20/30

92 (39.8)

81 (45.8)

 20/40

38 (16.5)

26 (14.7)

 20/50

26 (11.3)

10 (5.7)

 20/70

11 (4.8)

5 (2.8)

 20/100

8 (3.5)

3 (1.7)

  1. aFive participants were unable to perform visual acuity test