Table 2 Peripapillary retinal nerve fiber layer thickness in healthy Koreans

Average

3^rd (20 – 29 yrs)

97.96 ± 7.51

94.99 – 100.93

85 – 112

−0.251 (SE, 0.053)

<0.001

4^th (30 – 39 yrs)

101.01 ± 8.53

99.15 – 102.87

74 – 119

5^th (40 – 49 yrs)

100.47 ± 10.10

98.35 – 102.58

80 – 129

6^th (50 – 59 yrs)

94.59 ± 7.40

92.88 – 96.29

79 – 112

7^th (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

3^rd (20 – 29 yrs)

124.82 ± 14.02

119.27 – 130.36

103 – 156

−0.237 (SE, 0.051)

<0.001

4^th (30 – 39 yrs)

129.19 ± 15.84

125.73 – 132.65

94 – 173

5^th (40 – 49 yrs)

127.21 ± 19.04

123.22 – 131.20

77 – 185

6^th (50 – 59 yrs)

119.64 ± 13.06

116.64 – 122.65

81 – 144

7^th (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

3^rd (20 – 29 yrs)

130.00 ± 14.55

124.24 – 135.76

104 – 153

−0.230 (SE, 0.055)

<0.001

4^th (30 – 39 yrs)

130.90 ± 17.22

127.14 – 134.66

94 – 176

5^th (40 – 49 yrs)

133.90 ± 17.11

130.32 – 137.48

99 – 175

6^th (50 – 59 yrs)

122.24 ± 15.88

118.59 – 125.89

59 – 153

7^th (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

3^rd (20 – 29 yrs)

69.41 ± 10.83

65.12 – 73.69

57 – 114

−0.233 (SE, 0.061)

<0.001

4^th (30 – 39 yrs)

75.88 ± 13.18

73.00 – 78.76

49 – 112

5^th (40 – 49 yrs)

71.24 ± 10.29

69.09 – 73.40

51 – 101

6^th (50 – 59 yrs)

66.17 ± 12.83

63.22 – 69.12

43 – 136

7^th (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

3^rd (20 – 29 yrs)

67.74 ± 7.56

64.75 – 70.73

51 – 82

0.140 (SE, 0.052)

0.016

4^th (30 – 39 yrs)

68.10 ± 10.41

65.82 – 70.37

51 – 93

5^th (40 – 49 yrs)

69.29 ± 10.88

67.01 – 71.57

46 – 99

6^th (50 – 59 yrs)

69.89 ± 12.42

67.04 – 72.75

27 – 99

7^th (60 – 65 yrs)

73.30 ± 5.82

70.58 – 76.03

60 – 81

Total

69.24 ± 10.68

68.01 – 70.46

27 – 99