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Table 1 Subjects’ characteristics stratified by decade of age

From: Adjusted color probability codes for peripapillary retinal nerve fiber layer thickness in healthy Koreans

  Decade p-value
  3rd (20 – 29 yrs) 4th (30 – 39 yrs) 5th (40 – 49 yrs) 6th (50 – 59 yrs) 7th (60 – 65 yrs)  
Number of eyes 27 83 90 75 20 -
Age (yrs) 26.70 ± 2.93 35.31 ± 2.33 44.13 ± 2.74 54.03 ± 3.24 63.15 ± 1.66 <0.001*
Gender (M : F) 15 : 12 49 : 34 38 : 52 44 : 31 14 : 6 0.071
Laterality (RE : LE) 14 : 13 40 : 43 46 : 44 38 : 37 9 : 11 0.982
CVA (LogMAR) 0.050 ± 0.061 0.021 ± 0.056 0.041 ± 0.085 0.067 ± 0.086 0.074 ± 0.081 0.002*
IOP (mmHg) 14.78 ± 2.90 14.41 ± 3.05 14.53 ± 2.83 14.59 ± 2.70 14.50 ± 2.24 0.983
  1. CVA = corrected visual acuity; F = female; IOP = intraocular pressure; LE = left eye; M = male; RE = right eye.
  2. Values are mean ± standard deviation.
  3. *p < 0.05.