Intergraders and intermodality level of agreement grading M1 maculopathy as defined by DES
| Cohen’s κ coefficient | |
| Grading on FP: OK vs SP | 0.91 (p<0.0001) |
| Grading on MC: OK vs SP | 0.82 (p<0.0001) |
| OK grading FP vs MC | 0.76 (p<0.0001) |
| SP grading FP vs MC | 0.72 (p<0.0001) |
| Overall grading FP vs MC | 0.76 (p-<0.0001) |
DES, Diabetic Eye Screening; FP, fundus photography; MC, multicolour.