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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