Table 2.
Interobserver and intraobserver reproducibility of SC, SSL, TM and SC parameter measurements.
| Parameter measurements | Interobserver | Intraobserver | ||||||
|---|---|---|---|---|---|---|---|---|
| ICC | Difference | 95% CI | ICC | Difference | 95% CI | |||
| Lower | Upper | Lower | Upper | |||||
| SCA | 0.948 | 33.05 | 0.874 | 0.979 | 0.935 | 28.19 | 0.844 | 0.974 |
| SCL | 0.953 | 2.33 | 0.886 | 0.981 | 0.941 | 3.48 | 0.858 | 0.988 |
| SSL(method I) | 0.895 | 0.67 | 0.754 | 0.957 | 0.833 | 0.05 | 0.625 | 0.930 |
| SSL(method II) | 0.859 | 2.38 | 0.678 | 0.942 | 0.871 | 2.62 | 0.703 | 0.947 |
| SSL(method III) | 0.900 | 3.95 | 0.766 | 0.959 | 0.865 | 2.52 | 0.690 | 0.944 |
| TMW | 0.894 | 0.81 | 0.752 | 0.957 | 0.900 | 2.76 | 0.766 | 0.959 |
| TML | 0.822 | 2.38 | 0.604 | 0.925 | 0.888 | 3.47 | 0.738 | 0.954 |
| CM1 | 0.990 | 0.68 | 0.976 | 0.996 | 0.971 | 0.86 | 0.930 | 0.988 |
| CM2 | 0.980 | 1.05 | 0.951 | 0.992 | 0.972 | 2.62 | 0.931 | 0.988 |
| CM3 | 0.955 | 3.71 | 0.893 | 0.982 | 0.943 | 1.52 | 0.866 | 0.877 |
Schlemm’s canal area (SCA, μm2), Schlemm’s canal length (SCL, μm), Scleral spur length (SSL, μm), Trabecular meshwork width (TMW, μm), Trabecular meshwork length (TML, μm), Ciliary muscle thickness (CM, μm), Intraclass correlation coefficient (ICC), Confidence interval (CI).