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Table 6 Comparison of macular thickness between the 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

Parameters
Subjects (eyes)
Control group 60 (118) Subclinical group 50 (98) Abnormal group 14 (98) P valuea
CST (um) 242.95 ± 22.84 238.33 ± 23.07 231.67 ± 12.93 0.514
CMV (mm3) 10.23 ± 0.48 10.03 ± 0.49 9.77 ± 0.67 0.212
CAMT (um) 284.10 ± 13.96 277.97 ± 12.79 271.75 ± 18.12b 0.086
  1. CST center subfield thickness, CMV Cube macular volume, CAMT Cube average macular thickness
  2. aComparison among the three groups by generalized estimating equation
  3. bSignificant difference compared with the control group
  4. cSignificant difference compared with the subclinical group