Table 2 Pearson correlation coefficient (C) between the Auto K and Sim K measurements for both gonioscopes.
From: The effect of Gonioscopy on keratometry and corneal surface topography
| Time | C* | |
|---|---|---|
| Goldmann | PreGonio | 0.789 |
| <5 mins | 0.481 | |
| 5–15 mins | 0.619 | |
| 20–25 mins | 0.611 | |
| Sussman | PreGonio | 0.817 |
| <5 mins | 0.538 | |
| 5–15 mins | 0.636 | |
| 20–25 mins | 0.740 |