Table 3.
Intragrader Reliability for the Diagnosis of Optic Disc Edema
| GROUPING 1a KAPPA (95% CI) | GROUPING 2b KAPPA (95% CI) | |
|---|---|---|
| Grader 1 | 0.89 (0.75–1.00) | 0.52 (0.23–0.81) |
| Grader 2 | 0.85 (0.65–1.00) | 0.62 (0.35–0.90) |
| Grader 3 | 0.76 (0.51–1.00) | 0.77 (0.54–1.00) |
| Grader 4 | 0.76 (0.52–1.00) | 0.83 (0.60–1.00) |
a
Presence of optic disc edema was defined as a response of “present,” “likely present,” or “uncertain” versus “likely absent” or “absent.”
b
Presence of optic disc edema was defined as a response of “present,” “likely present,” “uncertain,” “likely absent” versus “absent.”