Retinopathy grades; software enhanced digitised images versus original 35 mm colour transparencies
| 35 mm colour transparencies | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Enhanced digitised images | Grade | 0 | 1 | 2a | 2b | 3 | 4 | 5 | Total | |
| 0 | 14 | 14 | ||||||||
| 1 | 3 | 36 | 1 | 40 | ||||||
| 2a | 1 | 7 | 1 | 9 | ||||||
| 2b | 47 | 1 | 48 | |||||||
| 3 | 1 | 20 | 1 | 22 | ||||||
| 4 | 10 | 10 | ||||||||
| 5 | 7 | 7 | ||||||||
| Total | 17 | 37 | 8 | 49 | 21 | 11 | 7 | 150 | ||
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Online ISSN 1468-2079
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