Table.
Coefficient of Repeatability (CoR) of the Microperimetry Visual Sensitivity Measures for Sequential Pairwise Comparisons Across the Three Tests
| Comparison Between | ||||
|---|---|---|---|---|
| Outcome Measure | Test 1 vs. 2 | Test 2 vs. 3 | Difference (%)a | P b |
| Mean sensitivity (95% CI) | 2.5 (2.1–2.8) | 1.4 (1.0–1.8) | 79 | <0.001 |
| Pointwise sensitivity (95% CI) | ||||
| Overall | 4.7 (4.3–5.0) | 3.9 (3.5–4.2) | 21 | <0.001 |
| <6 dB | 3.8 (3.2–4.2) | 2.2 (1.6–2.8) | 73 | <0.001 |
| 6 to 12 dB | 12.9 (12.1–13.8) | 8.2 (7.3–9.1) | 57 | <0.001 |
| 12 to 18 dB | 8.9 (8.2–9.5) | 7.6 (6.9–8.2) | 17 | 0.008 |
| 18 to 24 dB | 4.9 (4.5–5.3) | 4.2 (3.8–4.6) | 17 | 0.031 |
| >24 dB | 3.0 (2.6–3.4) | 2.8 (2.5–3.3) | 7 | 0.567 |
a
Difference between the first and second pairs of tests.
b
Comparison of the CoR values between the two sequential pairs of tests.