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Table 4 Reference ranges of clock-hour retinal nerve fiber layer thickness for adjusted probability codes for Korean population

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

  Decade Red code (0 – 1% probability) Yellow code (1 – 5% probability) Green code (5 – 95% probability) White code (95 – 100% probability)
CH9, RE/CH3, LE 3rd (20 – 29 yrs) < 37.28 37.28 - 42.59 42.59 - 68.22 68.22 <
4th (30 – 39 yrs) < 38.05 38.05 - 44.28 44.28 - 74.32 74.32 <
5th (40 – 49 yrs) < 37.48 37.48 - 42.64 42.64 - 67.50 67.50 <
6th (50 – 59 yrs) < 34.74 34.74 - 39.66 39.66 - 63.40 63.40 <
7th (60 – 65 yrs) < 33.95 33.95 - 38.43 38.43 - 60.07 60.07 <
CH10, RE/CH2, LE 3rd (20 – 29 yrs) < 53.93 53.93 - 61.77 61.77 - 99.57 99.57 <
4th (30 – 39 yrs) < 51.23 51.23 - 62.45 62.45 - 116.54 116.54 <
5th (40 – 49 yrs) < 49.29 49.29 - 59.38 59.38 - 108.06 108.06 <
6th (50 – 59 yrs) < 45.90 45.90 - 54.89 54.89 - 98.23 98.23 <
7th (60 – 65 yrs) < 43.00 43.00 - 51.55 51.55 - 92.75 92.75 <
CH11, RE/CH1, LE 3rd (20 – 29 yrs) < 96.58 96.58 - 107.57 107.57 - 160.58 160.58 <
4th (30 – 39 yrs) < 98.00 98.00 - 110.47 110.47 - 170.64 170.64 <
5th (40 – 49 yrs) < 86.88 86.88 - 101.10 101.10 - 169.68 169.68 <
6th (50 – 59 yrs) < 77.71 77.71 - 91.49 91.49 - 157.95 157.95 <
7th (60 – 65 yrs) < 71.41 71.41 - 84.45 84.45 - 147.35 147.35 <
CH12, RE/CH12, LE 3rd (20 – 29 yrs) < 76.11 76.11 - 90.55 90.55 - 160.19 160.19 <
4th (30 – 39 yrs) < 64.95 64.95 - 84.00 84.00 - 175.93 175.93 <
5th (40 – 49 yrs) < 61.98 61.98 - 81.52 81.52 - 175.75 175.75 <
6th (50 – 59 yrs) < 69.38 69.38 - 85.45 85.45 - 163.00 163.00 <
7th (60 – 65 yrs) < 64.36 64.36 - 80.23 80.23 - 156.77 156.77 <
CH1, RE/CH11, LE 3rd (20 – 29 yrs) < 65.26 65.26 - 79.82 79.82 - 150.04 150.04 <
4th (30 – 39 yrs) < 59.68 59.68 - 76.48 76.48 - 157.54 157.54 <
5th (40 – 49 yrs) < 54.43 54.43 - 72.97 72.97 - 162.43 162.43 <
6th (50 – 59 yrs) < 61.79 61.79 - 75.91 75.91 - 144.01 144.01 <
7th (60 – 65 yrs) < 63.64 63.64 - 76.32 76.32 - 137.48 137.48 <
CH2, RE/CH10, LE 3rd (20 – 29 yrs) < 49.01 49.01 - 57.98 57.98 - 101.28 101.28 <
4th (30 – 39 yrs) < 40.44 40.44 - 52.86 52.86 - 112.80 112.80 <
5th (40 – 49 yrs) < 40.15 40.15 - 53.20 53.20 - 116.18 116.18 <
6th (50 – 59 yrs) < 38.53 38.53 - 52.48 52.48 - 119.76 119.76 <
7th (60 – 65 yrs) < 55.83 55.83 - 64.67 64.67 - 107.33 107.33 <
CH3, RE/CH9, LE 3rd (20 – 29 yrs) < 42.58 42.58 - 48.10 48.10 - 74.72 74.72 <
4th (30 – 39 yrs) < 34.71 34.71 - 42.27 42.27 - 78.76 78.76 <
5th (40 – 49 yrs) < 31.44 31.44 - 39.65 39.65 - 79.28 79.28 <
6th (50 – 59 yrs) < 33.92 33.92 - 41.96 41.96 - 80.74 80.74 <
7th (60 – 65 yrs) < 47.66 47.66 - 53.60 53.60 - 82.30 82.30 <
CH4, RE/CH8, LE 3rd (20 – 29 yrs) < 39.13 39.13 - 45.94 45.94 - 78.80 78.80 <
4th (30 – 39 yrs) < 40.38 40.38 - 46.37 46.37 - 75.29 75.29 <
5th (40 – 49 yrs) < 35.84 35.84 - 43.96 43.96 - 83.11 83.11 <
6th (50 – 59 yrs) < 20.18 20.18 - 32.96 32.96 - 94.61 94.61 <
7th (60 – 65 yrs) < 53.10 53.10 - 56.81 56.81 - 74.69 74.69 <
CH5, RE/CH7, LE 3rd (20 – 29 yrs) < 60.08 60.08 - 72.25 72.25 - 130.94 130.94 <
4th (30 – 39 yrs) < 54.73 54.73 - 68.27 68.27 - 133.56 133.56 <
5th (40 – 49 yrs) < 60.65 60.65 - 73.75 73.75 - 136.94 136.94 <
6th (50 – 59 yrs) < 61.50 61.50 - 71.95 71.95 - 122.34 122.34 <
7th (60 – 65 yrs) < 59.86 59.86 - 68.94 68.94 - 112.76 112.76 <
CH6, RE/CH6, LE 3rd (20 – 29 yrs) < 83.80 83.80 - 99.93 99.93 - 177.77 177.77 <
4th (30 – 39 yrs) < 66.30 66.30 - 87.77 87.77 - 191.32 191.32 <
5th (40 – 49 yrs) < 84.45 84.45 - 101.92 101.92 - 186.19 186.19 <
6th (50 – 59 yrs) < 83.95 83.95 - 99.02 99.02 - 171.70 171.70 <
7th (60 – 65 yrs) < 58.66 58.66 - 77.75 77.75 - 169.85 169.85 <
CH7, RE/CH5, LE 3rd (20 – 29 yrs) < 109.26 109.26 - 121.04 121.04 - 177.85 177.85 <
4th (30 – 39 yrs) < 103.28 103.28 - 117.61 117.61 - 186.75 186.75 <
5th (40 – 49 yrs) < 99.86 99.86 - 115.18 115.18 - 189.13 189.13 <
6th (50 – 59 yrs) < 82.63 82.63 - 98.73 98.73 - 176.42 176.42 <
7th (60 – 65 yrs) < 60.09 60.09 - 80.62 80.62 - 179.68 179.68 <
CH8, RE/CH4, LE 3rd (20 – 29 yrs) < 30.05 30.05 - 42.32 42.32 - 101.53 101.53 <
4th (30 – 39 yrs) < 30.64 60.64 - 44.80 44.80 - 113.12 113.12 <
5th (40 – 49 yrs) < 41.93 41.93 - 51.64 51.64 - 98.51 98.51 <
6th (50 – 59 yrs) < 33.42 33.42 - 43.25 43.25 - 90.69 90.69 <
  7th (60 – 65 yrs) < 31.26 31.26 - 41.73 41.73 - 92.27 92.27 <
  1. CH = clock-hour.
  2. Unit, μm.