Table 1.
Average and standard deviation of peripapillary choroidal thickness grouped by quadrant and by distance from the optic nerve.
| 500 μm | 1000 μm | 1500 μm | 2000 μm | Average by quadrant | |
|---|---|---|---|---|---|
| Superior | 187.72±46.26 | 236.17±54.87 | 250.79±58.01 | 256.06±67.28 | 229.41±50.96 |
| Inferior | 139.75±47.19 | 151.03±55.86 | 155.28±55.92 | 157.19±46.87 | 149.90±50.14 |
| Nasal | 209.85±77.05 | 234.53±89.43 | 232.94±86.97 | 232.56±80.86 | 227.17±81.40 |
| Temporal | 168.08±50.34 | 204.56±56.08 | 229.85±65.62 | 242.26±62.30 | 208.84±55.70 |
|
| |||||
| Average* | 176.35±61.74 | 206.57±73.64 | 217.22±76.46 | 221.55±75.04 | 203.83±68.36 |
| P-value | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |
Note: Intervals represent increasing distance from optic nerve. Significance obtained by analysis of variance. Thicknesses denote mean±standard deviation. All values are in micrometers.
*
Denotes average measured by distance from the optic nerve.