Table 1. Intraobserver and interobserver coefficients of repeatability (CRs) of eyes with nonexudative age-related macular degeneration (AMD), exudative AMD, polypoidal choroidal vasculopathy, central serous chorioretinopathy, and eyes of healthy aged subjects.
| Nonexudative AMD | Exudative AMD | PCV | CSC | Healthy subjects | |
|---|---|---|---|---|---|
| Intraobserver CR, mean (95% CI), μm | |||||
| HE1M1−HE1M2 | 20.7 (16.2–25.2) | 24.3 (18.9–29.6) | 31.9 (24.9–38.9) | 37.1 (29.0–45.3) | 20.4 (15.9–24.9) |
| VE1M1−VE1M2 | 15.8 (12.4–19.3) | 29.1 (22.7–35.5) | 35.0 (27.3–42.7) | 37.7 (29.5–46.0) | 24.9 (19.4–30.3) |
| HE2M1−HE2M2 | 17.6 (13.7–21.4) | 24.6 (19.2–29.9) | 34.2 (26.7–41.7) | 32.3 (25.2–39.4) | 23.2 (18.1–28.3) |
| VE2M1−VE2M2 | 14.9 (11.6–18.1) | 23.3 (18.2–28.4) | 23.8 (28.6–29.0) | 35.9 (28.1–43.9) | 18.8 (14.7–22.9) |
| Interobserver CR, mean (95% CI), μm | |||||
| HE1M1−HE2M1 | 26.6 (20.8–32.5) | 31.1 (22.1–40.1) | 41.6 (32.5–50.7) | 56.5 (44.1–68.4) | 26.3 (20.5–32.0) |
| VE1M1−VE2M1 | 24.6 (19.2–29.9) | 35.5 (25.6–45.5) | 38.9 (30.4–48.4) | 45.5 (35.6–55.5) | 27.7 (21.6–33.7) |
| HE1M2−HE2M2 | 28.4 (22.2–34.6) | 30.0 (23.5–36.6) | 39.3 (30.7–47.9) | 49.5 (38.6–60.3) | 27.7 (21.6–33.7) |
| VE1M2−VE2M2 | 24.0 (18.8–29.3) | 35.4 (27.6–43.1) | 44.9 (35.1–54.8) | 45.9 (35.8–55.9) | 34.5 (26.9–42.1) |
Abbreviations: CI, confidence interval; H, horizontal scan; V, vertical scan; E1, first examiner; E2, second examiner; M1, first measurement; M2, second measurement.