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Table 2 Comparison of basic clinical characteristics between subclinical, abnormal and control groups (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

Subjects (eyes) Control group 60 (118) Subclinical group 50 (98) Abnormal group 14 (28) P valuea
Sex (M/F eyes) 32/28 26/24 8/6 0.943
Age (y) 48.41 ± 15.86 45.05 ± 15.81 51.00 ± 21.02 0.187
EMB duration (mo) 5.6 ± 4.04 8.0 ± 2.94 0.036b
  1. Statistical significance was achieved at P < 0.05
  2. M male, F female