Table 4.
Interocular symmetry of OCT measurements of GCL-IPL and mRNFL in healthy children (groups of spherical equivalent)
| Absolute interocular difference (μm) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Absolute interocular difference of spherical equivalent | ||||||||||
| Whole sample (n = 124) SE as continuous variable | Group < 0.75 D (n = 110) |
Group ≥ 0.75 D (n = 14) |
p value (Groups of SE) | |||||||
| Intercept (Standard Error) | Regression coefficient (Standard Error) | p value | Mean (SD) | p90 | p95 | Mean (SD) | p90 | p95 | ||
| mRNFLa, Superior | 1.248 (0.177) | 0.655 (0.331) | 0.050 | 1.36 (1.54) | 3.00 | 3.50 | 2.25 (1.72) | 5.00 | 5.50 | 0.047 |
| mRNFL, Inferior | 1.462 (0.171) | 0.180 (0.321) | 0.577 | 1.49 (1.48) | 3.50 | 4.50 | 1.79 (1.76) | 4.00 | 5.00 | 0.488 |
| mRNFL, Total | 0.889 (0.150) | 0.530 (0.281) | 0.061 | 0.97 (1.29) | 2.00 | 2.50 | 1.75 (1.58) | 4.00 | 5.00 | 0.040 |
| GCL-IPLb, Superior | 1.221 (0.264) | 0.087 (0.495) | 0.861 | 1.23 (2.44) | 2.00 | 3.00 | 1.39 (1.15) | 3.50 | 3.50 | 0.679 |
| GCL-IPL, Inferior | 1.053 (0.123) | −0.202 (0.231) | 0.383 | 0.98 (1.11) | 2.00 | 2.50 | 1.04 (0.97) | 2.50 | 3.50 | 0.863 |
| GCL-IPL, Total | 0.935 (0.182) | 0.026 (0.342) | 0.941 | 0.92 (1.68) | 1.50 | 2.00 | 1.14 (0.91) | 2.50 | 3.50 | 0.446 |
D Diopters, SD Standard deviation.
Note: amRNFL Macular retinal nerve fibre layer thickness, bGCL-IPL Macular ganglion cell layer-inner plexiform layer thickness