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Table 4 Comparison of p-RNFL thickness between the subclinical group, the abnormal group and the control group. (mean ± standard deviation, um)

From: Analysis of structural injury patterns in peripapillary retinal nerve fibre layer and retinal ganglion cell layer in ethambutol-induced optic neuropathy

Parameters

Subjects (eyes)

Control group 60 (118)

Subclinical group 50 (98)

Abnormal group 14 (28)

P valuea

Average

108.00 ± 7.66

105.26 ± 8.89

112.83 ± 27.66

0.066

Nasal

75.38 ± 17.16

73.07 ± 10.61

77.37 ± 21.45

0.067

Inferior

138.61 ± 17.97

133.16 ± 16.63

151.88 ± 36.37bc

0.022

Temporal

84.74 ± 21.79

80.30 ± 14.19

81.17 ± 26.23

0.535

Superior

134.85 ± 17.83

130.60 ± 17.02

140.58 ± 36.97b

0.170

  1. aComparison among the three groups by generalized estimating equation
  2. bSignificant difference compared with the control group
  3. cSignificant difference compared with the subclinical group
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