Scans requiring re-measurements and re-measured values
| No of re-measured FMTM scans | |||
| UW-FPRC | VRC | ||
| No | Yes | Total | |
| No | 57 | 6 | 63 |
| Yes | 8 | 29 | 37 |
| Total number | 65 | 35 | 100 |
| κ | 0.70 | ||
| SE | 0.07 | ||
| 95% CI | 0.55 to 0.84 | ||
| Manually re-measured centre point thickness | |
| No of re-measured scans at both sites | 29 |
| Intraclass correlation coefficient | 0.92 |
| 95% CI | 0.845 to 0.96 |
| Pearson p (precision) | 0.94 |
| Bias correction factor Cb (accuracy) | 0.9824 |
| VRC | UW-FPRC | |
| Mean (μm) | 298 | 276 |
| SE | 21.3 | 22.5 |
| SD | 114.9 | 121.2 |
| Minimum | 139 | 115 |
| Maximum | 501 | 544 |
Values in bold indicate consistent grading. FMTM, fast macular thickness map; UW-FPRC, University of Wisconsin-Madison Reading Center; VRC, Vienna Reading Center.