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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