Table 3. Intraexaminer repeatability of each method for CCT measurements.
Methods | ICC | 95% CI |
OLCR | 0.9892 | 0.9857-0.9933 |
SD-OCT | 0.9979 | 0.9966-0.9987 |
Scheimpflug-Placido topographer | 0.9884 | 0.9818-0.9931 |
USP | 0.9882 | 0.9812-0.9929 |
ICC: Intraclass correlation coefficients; CI: Confidence interval; OLCR: Optical low coherence reflectometry; SD-OCT: Spectral optical coherence tomography; USP: Ultrasound pachymetry.