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Table 2 Peripapillary retinal nerve fiber layer thickness in healthy Koreans

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

Sector Decade Thickness* (μm) 95% Confidence interval (μm) Range (μm) ρ § p-value
Average 3rd (20 – 29 yrs) 97.96 ± 7.51 94.99 – 100.93 85 – 112 −0.251 (SE, 0.053) <0.001
4th (30 – 39 yrs) 101.01 ± 8.53 99.15 – 102.87 74 – 119
5th (40 – 49 yrs) 100.47 ± 10.10 98.35 – 102.58 80 – 129
6th (50 – 59 yrs) 94.59 ± 7.40 92.88 – 96.29 79 – 112
7th (60 – 65 yrs) 91.10 ± 9.19 86.80 – 95.40 76 – 104
Total 98.26 ± 9.27 97.199 – 99.32 74 – 129
Superior 3rd (20 – 29 yrs) 124.82 ± 14.02 119.27 – 130.36 103 – 156 −0.237 (SE, 0.051) <0.001
4th (30 – 39 yrs) 129.19 ± 15.84 125.73 – 132.65 94 – 173
5th (40 – 49 yrs) 127.21 ± 19.04 123.22 – 131.20 77 – 185
6th (50 – 59 yrs) 119.64 ± 13.06 116.64 – 122.65 81 – 144
7th (60 – 65 yrs) 113.70 ± 15.70 106.36 – 121.05 84 – 143
Total 124.71 ± 16.68 122.80 – 126.62 77 – 185
Inferior 3rd (20 – 29 yrs) 130.00 ± 14.55 124.24 – 135.76 104 – 153 −0.230 (SE, 0.055) <0.001
4th (30 – 39 yrs) 130.90 ± 17.22 127.14 – 134.66 94 – 176
5th (40 – 49 yrs) 133.90 ± 17.11 130.32 – 137.48 99 – 175
6th (50 – 59 yrs) 122.24 ± 15.88 118.59 – 125.89 59 – 153
7th (60 – 65 yrs) 114.90 ± 19.10 105.96 – 123.84 76 – 136
Total 128.45 ± 17.62 126.43 – 130.47 59 – 176
Temporal 3rd (20 – 29 yrs) 69.41 ± 10.83 65.12 – 73.69 57 – 114 −0.233 (SE, 0.061) <0.001
4th (30 – 39 yrs) 75.88 ± 13.18 73.00 – 78.76 49 – 112
5th (40 – 49 yrs) 71.24 ± 10.29 69.09 – 73.40 51 – 101
6th (50 – 59 yrs) 66.17 ± 12.83 63.22 – 69.12 43 – 136
7th (60 – 65 yrs) 62.85 ± 10.19 58.08 – 67.62 51 – 88
Total 70.52 ± 12.50 69.09 – 71.95 43 – 136
Nasal 3rd (20 – 29 yrs) 67.74 ± 7.56 64.75 – 70.73 51 – 82 0.140 (SE, 0.052) 0.016
4th (30 – 39 yrs) 68.10 ± 10.41 65.82 – 70.37 51 – 93
5th (40 – 49 yrs) 69.29 ± 10.88 67.01 – 71.57 46 – 99
6th (50 – 59 yrs) 69.89 ± 12.42 67.04 – 72.75 27 – 99
7th (60 – 65 yrs) 73.30 ± 5.82 70.58 – 76.03 60 – 81
  Total 69.24 ± 10.68 68.01 – 70.46 27 – 99   
  1. *Values are mean ± standard deviation.
  2. §Pearson’s correlation coefficient between age and retinal nerve fiber layer thickness.
  3. SE = standard error.