Table 1. Summary of ocular information from normal subjects (n = 260).
| Ocular variable | Right eye | Left eye | Signed difference | P value* |
|---|---|---|---|---|
| Spherical equivalent of refractive error (Diopter) | -2.363 ± 2.221 | -2.336 ± 2.206 | -0.026 ± 0.506 | 0.401 |
| Axial length (mm) | 24.824 ± 1.180 | 24.821 ± 1.173 | 0.003 ± 0.217 | 0.839 |
| Original location of superior peak RNFL thickness (point) | 50.38 ± 6.82 | 52.90 ± 7.23 | -2.523 ± 5.823 | <0.001 |
| Corrected location of superior peak RNFL thickness (point) | 54.90 ± 6.93 | 56.74 ± 7.04 | -1.838 ± 4.617 | <0.001 |
| Original location of inferior peak RNFL thickness (point) | 205.49 ± 8.10 | 206.06 ±7.92 | -1.400± 6.600 | 0.163 |
| Corrected location of inferior peak RNFL thickness (point) | 210.01 ± 7.85 | 209.90 ± 7.75 | 0.112 ± 5.502 | 0.744 |
| Average retinal nerve fiber layer thickness (μm) | 98.93 ± 8.74 | 98.53 ± 8.91 | 0.405 ± 4.007 | 0.104 |
| Signal strength of scan | 8.62 ± 0.97 | 8.48± 1.07 | 0.138± 0.890 | 0.013 |
Signed difference (right eye minus left eye)
* Paired t-test