Characteristics of the study population (n=182)
| Mean±SD | Range | |
| Age, years | 43.8±15.6 | 20–78 |
| Refractive error (dioptre) | −0.80±1.92 | −6.00 to 2.75 |
| Axial length (mm) | 23.63±1.11 | 20.74–26.70 |
| Visual field mean deviation (dB) | −1.15±1.23 | −6.67 to 1.78 |
| DFD (mm) | 4.90±0.29 | 3.98–5.66 |
| FDA (°) | 9.60±3.48 | −2.56 to 21.10 |
| Disc area (mm2) | 2.24±0.39 | 1.28–3.28 |
| Average pRNFL (μm) | 107.6±8.8 | 79–131 |
| GCC scan image quality | 57.8±4.3 | 45–66 |
| Average mRNFL (μm) | 36.7±4.0 | 27–48 |
| Average GCIPL (μm) | 69.7±4.6 | 57–82 |
| Average GCC (μm) | 106.5±7.0 | 89–121 |
DFD, disc–fovea distance; GCC, ganglion cell complex; GCIPL, ganglion cell-inner plexiform layer; mRNFL, macular retinal nerve fibre layer; pRNFL, peripapillary retinal nerve fibre layer.