Table 2.
Results: Outcome Measure of Daily Self-Imaging Scan Completion
| Participant No. | Eye | Study Period (days) | Days with at Least 1 Completed OCT Scan | Total No. of Scans Completed | Imaging Duration per Scan (sec) | Manufacturer Signal Quality Index∗ | Scans with Manufacturer Signal Quality Index of ≥2∗ |
|---|---|---|---|---|---|---|---|
| 1 | Right | 29 | 21 (70) | 24 | 38.0 ± 8.2 | 3.0 ± 0.6 | 23 (96) |
| Left | 29 | 23 (76) | 26 | 39.3 ± 10.3 | 3.5 ± 1.0 | 23 (88) | |
| 2 | Right | 29 | 18 (66) | 18 | 51.9 ± 20.9 | 2.9 ± 0.3 | 18 (100) |
| Left | 29 | 27 (90) | 28 | 45.5 ± 19.8 | 3.5 ± 0.5 | 28 (100) | |
| 3 | Right | 29 | 25 (83) | 28 | 41.3 ± 18.7 | 4.7 ± 1.1 | 27 (96) |
| Left | 29 | 27 (90) | 30 | 44.3 ± 15.1 | 5.7 ± 1.1 | 30 (100) | |
| 4 | Right | 29 | 28 (96) | 28 | 35.1 ± 8.1 | 6.6 ± 0.4 | 28 (100) |
| Left | 29 | 29 (97) | 29 | 33.6 ± 4.9 | 5.7 ± 0.4 | 29 (100) | |
| Mean | 29 | 24.8 (83.5) | 26.4 | 41.1 | 4.5 | 27 (97.6) |
Data are presented as no. (%) or mean ± standard deviation, unless otherwise indicated.
∗
Range: 0 = no visible signal to 7 = highest quality signal; MSI ≥ 2 is the recommended threshold for satisfactory image quality.