Source of Images | Number of images | % Post-training score of graders after online course Mean±SD (A) (n=43) | % Post-training score of graders after additional focused one-one training, Mean±SD (B) (n=43) | P value (A vs B) | % Scores of ophthalmologists Mean±SD (C) (n=29) | P value (B vs C) |
GONE website | ||||||
Easy | 8 | 59.2±17.6 | 60.0±21.6 | 0.9364 | 65.1±21.9 | 0.6463 |
Moderate | 8 | 44.2±19.4 | 48.7±21.9 | 0.6702 | 48.1±17.8 | 0.9529 |
Hard | 7 | 47.7±22.5 | 49.7±25.8 | 0.8797 | 46.2±21.8 | 0.7886 |
Orbis Vietnam DR programme | 19 | 70.3±12.0 | 69.8±14.8 | 0.9096 | 70.3±18.2 | 0.9265 |
NICOLA population-based study in Northern Ireland | 11 | 58.7±16.9 | 66.7±14.8 | 0.2514 | 55.2±22.1 | 0.1670 |
Other images illustrating specific findings | 4 | 51.9±24.1 | 56.1±26.4 | 0.8220 | 57.5±23.4 | 0.9393 |
**Total | 60 | 55.8±12.6 | 60.3±16.4 | 0.1573 | 58.7±15.4 | 0.6422 |